{"id":786,"date":"2014-01-10T21:32:07","date_gmt":"2014-01-10T21:32:07","guid":{"rendered":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=786"},"modified":"2018-02-08T20:42:48","modified_gmt":"2018-02-08T20:42:48","slug":"na-natrium","status":"publish","type":"page","link":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=786","title":{"rendered":"Na Natrium"},"content":{"rendered":"<p><b><span style=\"text-decoration: underline;\">Name:<\/span><\/b><\/p>\n<p>Der Name Natrium stammt von \u201eneter\u201c und bedeutend auf hebr\u00e4isch \u201eSoda\u201c<\/p>\n<p><b><span style=\"text-decoration: underline;\">Endeckung:<\/span><\/b><\/p>\n<p>Es wurde 1807 von Davy bei der Elektrolyse entdeckt.<\/p>\n<p><b><span style=\"text-decoration: underline;\">Eigenschaft:<\/span><\/b><\/p>\n<ul>\n<li>Es ist ein weiches und leicht schneidbares Alkalimetall.<\/li>\n<li>Die Schnittfl\u00e4chen sind silbrig gl\u00e4nzend.<\/li>\n<li>&nbsp;Natrium reagiert in teils heftigen Reaktionen mit Feuchtigkeit und Luftsauerstoff.<\/li>\n<li>Weil es so reaktiv ist, muss es luftdicht unter Paraffin\u00f6l aufbewahrt werden.<\/li>\n<\/ul>\n<p><b><span style=\"text-decoration: underline;\">Vorkommen:<\/span><\/b><\/p>\n<p>Natrium kommt aufgrund seiner hohen Reaktivit\u00e4t nur gebunden vor; in Silicaten,&nbsp; als Natriumchlorid in Salzlagerst\u00e4tten und im Meerwasser.<\/p>\n<p><b><span style=\"text-decoration: underline;\">Herstellung:<\/span><\/b><\/p>\n<p>Schmelzelektrolyse von NaCl oder NaOH<\/p>\n<p><b><span style=\"text-decoration: underline;\">Verwendung:<\/span><\/b><\/p>\n<ul>\n<li>Als Fl\u00fcssiges Natrium f\u00fcr K\u00fchlmittel in Flugzeugmotoren und Kernreaktoren<\/li>\n<li>Im Labor zur Trocknung von wasserhaltigen L\u00f6sungsmitteln<\/li>\n<li>Zur Darstellung schwer reduzierbarer Metalle<\/li>\n<\/ul>\n<p><b><span style=\"text-decoration: underline;\">Verbindungen:<\/span><\/b><\/p>\n<p>Natriumchlorid ist Ausgangsmaterial f\u00fcr die Herstellung fast aller Natriumverbindungen<\/p>\n<p>NaCl ist ein wichtiges Salz, auch f\u00fcr wesentliche K\u00f6rperfunktionen. Natrium kommt im K\u00f6rper als positiv geladenes Ion vor, sowohl intra- wie auch extrazellul\u00e4r, vor allem aberau\u00dferhalb der Zellen Die Na+ Ionen dienen dem &nbsp;Aufbau der elektrischen Spannung an den Zellmembranen bei und sind f\u00fcr die Weiterleitung von Nervenimpulsen, den Herzrhythmus, aber auch die Muskelarbeit extrem wichtig.<\/p>\n<p>Sehr wichtig &nbsp;ist Natrium (Na+ Ionen) dar\u00fcber hinaus f\u00fcr die Wasserverteilung im K\u00f6rper. Dabei darf die Natrium-Konzentration nur wenig schwanken, da sonst die \u00dcbertragung von Nervenimpulsen gest\u00f6rt w\u00fcrde.<\/p>\n<p>Auch andere Na-&nbsp;Verbindungen sind von gro\u00dfer Bedeutung, darunter die Natriumsalze der Fetts\u00e4uren, die Seifen oder NaOH, in w\u00e4ssriger L\u00f6sung eine starke Base.<\/p>\n<div id=\"attachment_792\" style=\"width: 170px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/Na-Natrium.png\" rel=\"lightbox\"><img aria-describedby=\"caption-attachment-792\" loading=\"lazy\" class=\"size-full wp-image-792\" src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/Na-Natrium.png\" alt=\"Na-Natrium-Gers\" width=\"160\" height=\"154\"\/><\/a><p id=\"caption-attachment-792\" class=\"wp-caption-text\">Na-Natrium-Gers<\/p><\/div>\n<p>Bericht: Jasmina Jovanovic, 2FKA, 2012<\/p>\n<p>Quelle: <a href=\"http:\/\/www.doc-martens.de\/schule\/9\/Ernaehrung\/Natrium.pdf\">http:\/\/www.doc-martens.de\/schule\/9\/Ernaehrung\/Natrium.pdf<\/a><\/p>\n<p><a href=\"http:\/\/de.wikipedia.org\/wiki\/Natrium\">http:\/\/de.wikipedia.org\/wiki\/Natrium<\/a><\/p>\n        <div class=\"wpProQuiz_content\" id=\"wpProQuiz_11\">\n            <h2>Natrium<\/h2>        <div style=\"display: none;\" class=\"wpProQuiz_time_limit\">\n            <div class=\"time\">Zeitlimit: <span>0<\/span><\/div>\n            <div class=\"wpProQuiz_progress\"><\/div>\n        <\/div>\n                <div class=\"wpProQuiz_checkPage\" style=\"display: none;\">\n            <h4 class=\"wpProQuiz_header\">Quiz-Zusammenfassung<\/h4>\n\n            <p>\n                <span>0<\/span> von 8 Fragen beantwortet            <\/p>\n\n            <p>Fragen:<\/p>\n\n            <div style=\"margin-bottom: 20px;\" class=\"wpProQuiz_box\">\n                <ol>\n                                            <li>1<\/li>\n                                            <li>2<\/li>\n                                            <li>3<\/li>\n                                            <li>4<\/li>\n                                            <li>5<\/li>\n                                            <li>6<\/li>\n                                            <li>7<\/li>\n                                            <li>8<\/li>\n                                    <\/ol>\n                <div style=\"clear: both;\"><\/div>\n            <\/div>\n\n            \n            <input type=\"button\" name=\"endQuizSummary\" value=\"Quiz abschlie\u00dfen\"\n                   class=\"wpProQuiz_button\">\n        <\/div>\n                <div class=\"wpProQuiz_infopage\" style=\"display: none;\">\n            <h4>Informationen<\/h4>\n\n            \n            <input type=\"button\" name=\"endInfopage\" value=\"Quiz abschlie\u00dfen\"\n                   class=\"wpProQuiz_button\">\n        <\/div>\n                <div class=\"wpProQuiz_text\">\n            <p>\n                <p>Wenn Du den Text \u00fcber Natrium genau gelesen hast, kannst Du sicher die Fragen beantworten.<\/p>\n<p>Helium und Wasserstoff solltest Du auch kennen!<\/p>\n<p>&nbsp;<\/p>\n            <\/p>\n\n            \n            <div>\n                <input class=\"wpProQuiz_button\" type=\"button\" value=\"Quiz starten\"\n                       name=\"startQuiz\">\n            <\/div>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_lock\">\n            <p>\n                Sie haben das Quiz schon einmal absolviert. Daher k\u00f6nnen sie es nicht erneut starten.            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_loadQuiz\">\n            <p>\n                Quiz wird geladen...            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_startOnlyRegisteredUser\">\n            <p>\n                Sie m\u00fcssen sich einloggen oder registrieren um das Quiz zu starten.            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_prerequisite\">\n            <p>\n                Sie m\u00fcssen erst folgende Quiz beenden um dieses Quiz starten zu k\u00f6nnen:                <span><\/span>\n            <\/p>\n        <\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_results\">\n            <h4 class=\"wpProQuiz_header\">Ergebnis<\/h4>\n                            <p>\n                    <span class=\"wpProQuiz_correct_answer\">0<\/span> von <span>8<\/span> Frage korrekt beantwortet                <\/p>\n                            <p class=\"wpProQuiz_quiz_time\">\n                    Ihre Zeit: <span><\/span>                <\/p>\n                        <p class=\"wpProQuiz_time_limit_expired\" style=\"display: none;\">\n                Zeit ist abgelaufen            <\/p>\n                            <p class=\"wpProQuiz_points\">\n                    Sie haben <span>0<\/span> von <span>0<\/span> Punkten erreicht (<span>0<\/span>)                <\/p>\n                                        <div class=\"wpProQuiz_resultTable\">\n                    <table>\n                        <tbody>\n                        <tr>\n                            <td class=\"wpProQuiz_resultName\">\u00d8 Punkte<\/td>\n                            <td class=\"wpProQuiz_resultValue\">\n                                <div style=\"background-color: #6CA54C;\">&nbsp;<\/div>\n                                <span>&nbsp;<\/span>\n                            <\/td>\n                        <\/tr>\n                        <tr>\n                            <td class=\"wpProQuiz_resultName\">Deine Punkte<\/td>\n                            <td class=\"wpProQuiz_resultValue\">\n                                <div style=\"background-color: #F79646;\">&nbsp;<\/div>\n                                <span>&nbsp;<\/span>\n                            <\/td>\n                        <\/tr>\n                        <\/tbody>\n                    <\/table>\n                <\/div>\n                        <div class=\"wpProQuiz_catOverview\" style=\"display:none;\">\n                <h4>Kategorien<\/h4>\n\n                <div style=\"margin-top: 10px;\">\n                    <ol>\n                                                    <li data-category_id=\"0\">\n                                <span class=\"wpProQuiz_catName\">Nicht kategorisiert<\/span>\n                                <span class=\"wpProQuiz_catPercent\">0%<\/span>\n                            <\/li>\n                                            <\/ol>\n                <\/div>\n            <\/div>\n            <div>\n                <ul class=\"wpProQuiz_resultsList\">\n                                            <li style=\"display: none;\">\n                            <div>\n                                                            <\/div>\n                        <\/li>\n                                    <\/ul>\n            <\/div>\n                        <div style=\"margin: 10px 0px;\">\n                                    <input class=\"wpProQuiz_button\" type=\"button\" name=\"restartQuiz\"\n                           value=\"Quiz erneut starten\">\n                                    <input class=\"wpProQuiz_button\" type=\"button\" name=\"reShowQuestion\"\n                           value=\"Fragen ansehen\">\n                                            <\/div>\n        <\/div>\n                <div class=\"wpProQuiz_reviewDiv\" style=\"display: none;\">\n            <div class=\"wpProQuiz_reviewQuestion\">\n                <ol>\n                                            <li>1<\/li>\n                                            <li>2<\/li>\n                                            <li>3<\/li>\n                                            <li>4<\/li>\n                                            <li>5<\/li>\n                                            <li>6<\/li>\n                                            <li>7<\/li>\n                                            <li>8<\/li>\n                                    <\/ol>\n                <div style=\"display: none;\"><\/div>\n            <\/div>\n            <div class=\"wpProQuiz_reviewLegend\">\n                <ol>\n                    <li>\n                        <span class=\"wpProQuiz_reviewColor\" style=\"background-color: #6CA54C;\"><\/span>\n                        <span class=\"wpProQuiz_reviewText\">Beantwortet<\/span>\n                    <\/li>\n                    <li>\n                        <span class=\"wpProQuiz_reviewColor\" style=\"background-color: #FFB800;\"><\/span>\n                        <span class=\"wpProQuiz_reviewText\">Vorgemerkt<\/span>\n                    <\/li>\n                <\/ol>\n                <div style=\"clear: both;\"><\/div>\n            <\/div>\n            <div>\n                                    <input type=\"button\" name=\"review\" value=\"Frage vormerken\"\n                           class=\"wpProQuiz_button2\" style=\"float: left; display: block;\">\n                                            <input type=\"button\" name=\"quizSummary\"\n                               value=\"Quiz-Zusammenfassung\" class=\"wpProQuiz_button2\"\n                               style=\"float: right;\">\n                                        <div style=\"clear: both;\"><\/div>\n                            <\/div>\n        <\/div>\n                <div class=\"wpProQuiz_quizAnker\" style=\"display: none;\"><\/div>\n                <div style=\"display: none;\" class=\"wpProQuiz_quiz\">\n            <ol class=\"wpProQuiz_list\">\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>1<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>1<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Wie viele Au\u00dfenelektronen hat Natrium?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"80\"\n                                data-type=\"single\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_80\"\n                                                       value=\"1\"> 1                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_80\"\n                                                       value=\"2\"> 2                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_80\"\n                                                       value=\"3\"> 6                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_80\"\n                                                       value=\"4\"> 8                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"4\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_80\"\n                                                       value=\"5\"> 7                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>2<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>2<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Natrium ist ein A___________<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"81\"\n                                data-type=\"cloze_answer\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                        Natrium ist ein <span class=\"wpProQuiz_cloze\"><input data-wordlen=\"12\" type=\"text\" value=\"\"> <span class=\"wpProQuiz_clozeCorrect\" style=\"display: none;\">(Alkalimetall)<\/span><\/span>                                    <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>3<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>3<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>In welcher Gruppe im PSE steht Natrium?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"82\"\n                                data-type=\"cloze_answer\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                        Natrium steht in der <span class=\"wpProQuiz_cloze\"><input data-wordlen=\"6\" type=\"text\" value=\"\"> <span class=\"wpProQuiz_clozeCorrect\" style=\"display: none;\">(ersten, 1.)<\/span><\/span><span class=\"wpProQuiz_cloze\"><input data-wordlen=\"13\" type=\"text\" value=\"\"> <span class=\"wpProQuiz_clozeCorrect\" style=\"display: none;\">(Gruppe, Hauptgruppe, Alkalimetalle)<\/span><\/span>                                    <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>4<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>4<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Warum wird Natrium unter Paraffin aufbewahrt?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"83\"\n                                data-type=\"single\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_83\"\n                                                       value=\"1\"> damit es nicht rostet                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_83\"\n                                                       value=\"2\"> es reagiert teils recht heftig mit Wasser oder Luft                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_83\"\n                                                       value=\"3\"> damit es weich bleibt                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"radio\"\n                                                       name=\"question_11_83\"\n                                                       value=\"4\"> weil es sich sonst zu NaCl (Kochsalz bzw. Natriumchlorid) zersetzt                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>5<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>5<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Wie kommt Natrium (in der Natur) vor?<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"84\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_84\"\n                                                       value=\"1\">  gebunden in Silicaten                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_84\"\n                                                       value=\"2\"> gebunden  als Natriumchlorid in Salzlagerst\u00e4tten und im Meerwasser vor.                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_84\"\n                                                       value=\"3\"> gar nicht, es wird im Labor erzeugt                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_84\"\n                                                       value=\"4\"> als Natrium-Nuggets in Brasilien und Venezuela                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>6<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>6<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Wie wird Natrium gewonnen<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"85\"\n                                data-type=\"multiple\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_85\"\n                                                       value=\"1\"> Schmelzelektrolyse von NaCl                                             <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"1\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_85\"\n                                                       value=\"2\"> Schmelzelektrolyse von NaOH                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"2\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_85\"\n                                                       value=\"3\"> Tagbau von Na-Erzen und Gewinnung in Hoch\u00f6fen                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"3\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_85\"\n                                                       value=\"4\"> Sammeln und Abbau von Na-Nuggets                                            <\/label>\n\n                                                                            <\/li>\n                                    \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"4\">\n\n                                                                                                                                <span style=\"display:none;\"><\/span>\n                                            <label>\n                                                <input class=\"wpProQuiz_questionInput\"\n                                                       type=\"checkbox\"\n                                                       name=\"question_11_85\"\n                                                       value=\"5\"> Natrium wird im Labor aus anderen Elementen erzeugt                                            <\/label>\n\n                                                                            <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>7<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>7<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>(Reines) Natrium findet Verwendung als<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"86\"\n                                data-type=\"cloze_answer\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                        <strong>K<\/strong><span class=\"wpProQuiz_cloze\"><input data-wordlen=\"12\" type=\"text\" value=\"\"> <span class=\"wpProQuiz_clozeCorrect\" style=\"display: none;\">(\u00fchlmittel, \u00fchl-Mittel, \u00fchlmittel, K\u00fchl-Mittel)<\/span><\/span>, <strong>T<\/strong><span class=\"wpProQuiz_cloze\"><input data-wordlen=\"17\" type=\"text\" value=\"\"> <span class=\"wpProQuiz_clozeCorrect\" style=\"display: none;\">(rocknungsmittel, rocknungs-Mittel, Trocknungsmittel, Trocknungs-Mittel)<\/span><\/span><strong>R<\/strong><span class=\"wpProQuiz_cloze\"><input data-wordlen=\"17\" type=\"text\" value=\"\"> <span class=\"wpProQuiz_clozeCorrect\" style=\"display: none;\">(eduktions-Mittel, Reduktionsmittel, Reduktions-Mittel)<\/span><\/span>                                    <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                                    <li class=\"wpProQuiz_listItem\" style=\"display: none;\">\n                        <div\n                            class=\"wpProQuiz_question_page\"  >\n                            Frage <span>8<\/span> von <span>8<\/span>                        <\/div>\n                        <h5 style=\"display: inline-block;\"\n                            class=\"wpProQuiz_header\">\n                            <span>8<\/span>. Frage                        <\/h5>\n\n                        \n                                                <div class=\"wpProQuiz_question\" style=\"margin: 10px 0 0 0;\">\n                            <div class=\"wpProQuiz_question_text\">\n                                <p>Nenne eine lebenswichtige Na-Verbindung<\/p>\n                            <\/div>\n                                                        <ul class=\"wpProQuiz_questionList\" data-question_id=\"87\"\n                                data-type=\"cloze_answer\">\n                                \n                                    <li class=\"wpProQuiz_questionListItem\" data-pos=\"0\">\n\n                                        {[NaCl][Natriumchlorid][Kochsalz]                                    <\/li>\n                                                                <\/ul>\n                        <\/div>\n                                                    <div class=\"wpProQuiz_response\" style=\"display: none;\">\n                                <div style=\"display: none;\" class=\"wpProQuiz_correct\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tKorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                                <div style=\"display: none;\" class=\"wpProQuiz_incorrect\">\n                                                                            <span class=\"wpProQuiz_respone_span\">\n\t\t\t\t\t\t\t\t\tInkorrekt\t\t\t\t\t\t\t\t<\/span><br>\n                                    <p><\/p>                                <\/div>\n                            <\/div>\n                        \n                        \n                                                <input type=\"button\" name=\"back\" value=\"Zur\u00fcck\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: left !important; margin-right: 10px !important; display: none;\">\n                                                <input type=\"button\" name=\"check\" value=\"Pr\u00fcfen\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\"\n                               style=\"float: right !important; margin-right: 10px !important; display: none;\">\n                        <input type=\"button\" name=\"next\" value=\"Weiter\"\n                               class=\"wpProQuiz_button wpProQuiz_QuestionButton\" style=\"float: right; display: none;\">\n\n                        <div style=\"clear: both;\"><\/div>\n\n                        \n                    <\/li>\n\n                            <\/ol>\n                    <\/div>\n                <\/div>\n                <script type=\"text\/javascript\">\n            window.wpProQuizInitList = window.wpProQuizInitList || [];\n\n            window.wpProQuizInitList.push({\n                id: '#wpProQuiz_11',\n                init: {\n                    quizId: 11,\n                    mode: 2,\n                    globalPoints: 8,\n                    timelimit: 0,\n                    resultsGrade: [0],\n                    bo: 1064,\n                    qpp: 0,\n                    catPoints: [8],\n                    formPos: 0,\n                    lbn: \"Quiz abschlie\\u00dfen\",\n                    json: {\"80\":{\"type\":\"single\",\"id\":80,\"catId\":0,\"points\":1,\"correct\":[1,0,0,0,0]},\"81\":{\"type\":\"cloze_answer\",\"id\":81,\"catId\":0,\"points\":1,\"correct\":[[\"alkalimetall\"]]},\"82\":{\"type\":\"cloze_answer\",\"id\":82,\"catId\":0,\"points\":1,\"correct\":[[\"ersten\",\"1.\"],[\"gruppe\",\"hauptgruppe\",\"alkalimetalle\"]]},\"83\":{\"type\":\"single\",\"id\":83,\"catId\":0,\"points\":1,\"correct\":[0,1,0,0]},\"84\":{\"type\":\"multiple\",\"id\":84,\"catId\":0,\"points\":1,\"correct\":[1,1,0,0]},\"85\":{\"type\":\"multiple\",\"id\":85,\"catId\":0,\"points\":1,\"correct\":[1,1,0,0,0]},\"86\":{\"type\":\"cloze_answer\",\"id\":86,\"catId\":0,\"points\":1,\"correct\":[[\"\\u00fchlmittel\",\"\\u00fchl-mittel\",\"\\u00fchlmittel\",\"k\\u00fchl-mittel\"],[\"rocknungsmittel\",\"rocknungs-mittel\",\"trocknungsmittel\",\"trocknungs-mittel\"],[\"eduktions-mittel\",\"reduktionsmittel\",\"reduktions-mittel\"]]},\"87\":{\"type\":\"cloze_answer\",\"id\":87,\"catId\":0,\"points\":1,\"correct\":null}}                }\n            });\n        <\/script>\n        \n","protected":false},"excerpt":{"rendered":"<p>Name: Der Name Natrium stammt von \u201eneter\u201c und bedeutend auf hebr\u00e4isch \u201eSoda\u201c Endeckung: Es wurde 1807 von Davy bei der Elektrolyse entdeckt. Eigenschaft: Es ist ein weiches und leicht schneidbares Alkalimetall. Die Schnittfl\u00e4chen sind silbrig gl\u00e4nzend. &nbsp;Natrium reagiert in teils heftigen Reaktionen mit Feuchtigkeit und Luftsauerstoff. Weil es so reaktiv<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1150,"menu_order":12,"comment_status":"open","ping_status":"open","template":"","meta":{"ngg_post_thumbnail":0},"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/786"}],"collection":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=786"}],"version-history":[{"count":12,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/786\/revisions"}],"predecessor-version":[{"id":4548,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/786\/revisions\/4548"}],"up":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/1150"}],"wp:attachment":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}