{"id":841,"date":"2014-01-11T01:00:52","date_gmt":"2014-01-11T01:00:52","guid":{"rendered":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=841"},"modified":"2018-01-23T19:42:45","modified_gmt":"2018-01-23T19:42:45","slug":"metallbindung","status":"publish","type":"page","link":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=841","title":{"rendered":"Metallbindung"},"content":{"rendered":"<p>Metallatome haben nur wenig (1-3) Au\u00dfenelektronen. Bei der Metallbindung l\u00f6sen Metallatome ihre \u00e4u\u00dfere Schale auf, indem sie Au\u00dfenelektronen (=Valenzelektronen) abgeben. Die Schale darunter ist &#8222;voll&#8220;.<\/p>\n<p>Die Valenz-Elektronen, die die Metalle abgegeben haben, sind sind frei beweglich.<\/p>\n<p>Durch die Abgabe dieser Au\u00dfenelektronen erhalten die Metallatome eine <b>positive Ladung <\/b>und werden zu positiv geladenen Metall-kationen.<\/p>\n<p>Die abgegebenen Valenzelektronen bleiben in der N\u00e4he der Metallione und &#8222;<b>verkitten&#8220;<\/b>&nbsp;(&#8222;verkleben&#8220;) diese durch elektrostatische Anziehungskr\u00e4fte = <b>METALLBINDUNG<\/b><\/p>\n<p>Da Metalle frei bewegliche Valenzelektronen (=Au\u00dfenelektronen) haben, sind sie <b>gute Leiter<\/b>.<\/p>\n<p>In Metallen gibt es aber keine Atome, die diese \u00fcberz\u00e4hligen Elektronen aufnehmen k\u00f6nnten; man nennt diese frei beweglichen e- in ihrer Summe daher auch &#8222;Elektronengas&#8220;.<\/p>\n<p><strong>Zusammenfassung:<\/strong><\/p>\n<p><strong>Metallatome geben ihre Valenzelektronen ab<\/strong>, \u00fcbrig bleibt ein <strong>positiv geladenes Ion<\/strong>, die Elektronen verbleiben in der N\u00e4he der Ionen (<strong>&#8222;Elektronengas&#8220;<\/strong>).&nbsp;Die <strong>positiv geladenen Metall-Ionen <\/strong>und die frei beweglichen, abgegebenen<strong> Valenzelektronen ordnen sich gitterartig an<\/strong>, ziehen sich gegenseitig an und und begr\u00fcnden somit die Eigenschaften der Metalle:<\/p>\n<ul>\n<li>Hohe elektrische Leitf\u00e4higkeit<\/li>\n<li>gute W\u00e4rmeleiter<\/li>\n<li>elastisch und gut verformbar<\/li>\n<\/ul>\n<p>Abbildung einer Metallbindung mit positiv geladenen Metall-Kationen und dazwischen die verkittenden Elektronen (&#8222;Elektronengas&#8220;):<\/p>\n<div id=\"attachment_3566\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/01\/Metallbindung.png\"><img aria-describedby=\"caption-attachment-3566\" loading=\"lazy\" class=\"wp-image-3566 size-medium\" src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/01\/Metallbindung-300x216.png\" alt=\"Metallbindung\" width=\"300\" height=\"216\" srcset=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/01\/Metallbindung-300x216.png 300w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/01\/Metallbindung-768x552.png 768w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/01\/Metallbindung.png 784w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-3566\" class=\"wp-caption-text\">Metallbindung<\/p><\/div>\n<p>Silke Geroldinger, 2018<\/p>\n<p>Um folgendes Quiz zu l\u00f6sen, solltest Du Dir schon die <a href=\"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=843\">Ionenbindung<\/a>, die <a href=\"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=841\">Metallbindung<\/a> und die <a href=\"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=839\">Elektronenpaarbindung<\/a> genau durchgelesen haben:<\/p>\n<div id=\"watu_quiz\" class=\"quiz-area \">\n<form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-48\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>Warum wollen sich Atome binden?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='356' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1663' \/><div class='watu-question-choice'><input type='checkbox' name='answer-356[]' id='answer-id-1663' class='answer answer-1  answerof-356' value='1663' \/>&nbsp;<label for='answer-id-1663' id='answer-label-1663' class=' answer label-1'><span class='answer'>Sie wollen eine volle Au\u00dfenschale<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1664' \/><div class='watu-question-choice'><input type='checkbox' name='answer-356[]' id='answer-id-1664' class='answer answer-1  answerof-356' value='1664' \/>&nbsp;<label for='answer-id-1664' id='answer-label-1664' class=' answer label-1'><span class='answer'>sie wollen die &#8222;Elektronenkonfiguration&#8220;<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1665' \/><div class='watu-question-choice'><input type='checkbox' name='answer-356[]' id='answer-id-1665' class='answer answer-1  answerof-356' value='1665' \/>&nbsp;<label for='answer-id-1665' id='answer-label-1665' class=' answer label-1'><span class='answer'>sie wollen 8 Elektronen bekommen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1666' \/><div class='watu-question-choice'><input type='checkbox' name='answer-356[]' id='answer-id-1666' class='answer answer-1  answerof-356' value='1666' \/>&nbsp;<label for='answer-id-1666' id='answer-label-1666' class=' answer label-1'><span class='answer'>?? Das wei\u00df man noch nicht so genau??<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='checkbox' class=''><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>Welche Elemente haben eine volle Au\u00dfenschale?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='357' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1667' \/><div class='watu-question-choice'><input type='checkbox' name='answer-357[]' id='answer-id-1667' class='answer answer-2  answerof-357' value='1667' \/>&nbsp;<label for='answer-id-1667' id='answer-label-1667' class=' answer label-2'><span class='answer'>alle Edelgase<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1668' \/><div class='watu-question-choice'><input type='checkbox' name='answer-357[]' id='answer-id-1668' class='answer answer-2  answerof-357' value='1668' \/>&nbsp;<label for='answer-id-1668' id='answer-label-1668' class=' answer label-2'><span class='answer'>Helium<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1669' \/><div class='watu-question-choice'><input type='checkbox' name='answer-357[]' id='answer-id-1669' class='answer answer-2  answerof-357' value='1669' \/>&nbsp;<label for='answer-id-1669' id='answer-label-1669' class=' answer label-2'><span class='answer'>Neon<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1670' \/><div class='watu-question-choice'><input type='checkbox' name='answer-357[]' id='answer-id-1670' class='answer answer-2  answerof-357' value='1670' \/>&nbsp;<label for='answer-id-1670' id='answer-label-1670' class=' answer label-2'><span class='answer'>Chlor<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='checkbox' class=''><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>Eine Ionenbindung ist eine Bindung zwischen&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='358' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1671' \/><div class='watu-question-choice'><input type='radio' name='answer-358[]' id='answer-id-1671' class='answer answer-3  answerof-358' value='1671' \/>&nbsp;<label for='answer-id-1671' id='answer-label-1671' class=' answer label-3'><span class='answer'>&#8230;einem Metallatom und einem Nichtmetallatom<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1672' \/><div class='watu-question-choice'><input type='radio' name='answer-358[]' id='answer-id-1672' class='answer answer-3  answerof-358' value='1672' \/>&nbsp;<label for='answer-id-1672' id='answer-label-1672' class=' answer label-3'><span class='answer'>&#8230;.einem Metallkation und einem Nichtmetallanion<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1673' \/><div class='watu-question-choice'><input type='radio' name='answer-358[]' id='answer-id-1673' class='answer answer-3  answerof-358' value='1673' \/>&nbsp;<label for='answer-id-1673' id='answer-label-1673' class=' answer label-3'><span class='answer'>&#8230;zwei Metallatomen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1674' \/><div class='watu-question-choice'><input type='radio' name='answer-358[]' id='answer-id-1674' class='answer answer-3  answerof-358' value='1674' \/>&nbsp;<label for='answer-id-1674' id='answer-label-1674' class=' answer label-3'><span class='answer'>&#8230;zwei Nichtmetall-Atomen<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='radio' class=''><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>Was passiert bei einer Ionenbindung?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='359' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1710' \/><div class='watu-question-choice'><input type='checkbox' name='answer-359[]' id='answer-id-1710' class='answer answer-4  answerof-359' value='1710' \/>&nbsp;<label for='answer-id-1710' id='answer-label-1710' class=' answer label-4'><span class='answer'>Das Metallatom l\u00f6st seine Au\u00dfenschale auf und wird zum positiv geladenen Kation<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1711' \/><div class='watu-question-choice'><input type='checkbox' name='answer-359[]' id='answer-id-1711' class='answer answer-4  answerof-359' value='1711' \/>&nbsp;<label for='answer-id-1711' id='answer-label-1711' class=' answer label-4'><span class='answer'>Metallkationen und Nichtmetall-Anionen ziehen sich gitterartig an<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1712' \/><div class='watu-question-choice'><input type='checkbox' name='answer-359[]' id='answer-id-1712' class='answer answer-4  answerof-359' value='1712' \/>&nbsp;<label for='answer-id-1712' id='answer-label-1712' class=' answer label-4'><span class='answer'>Metallkationen und Nichtmetall-Anionen bilden zusammen Salze<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1713' \/><div class='watu-question-choice'><input type='checkbox' name='answer-359[]' id='answer-id-1713' class='answer answer-4  answerof-359' value='1713' \/>&nbsp;<label for='answer-id-1713' id='answer-label-1713' class=' answer label-4'><span class='answer'>Die Atome teilen sich ein Valenzelektonenpaar mit einem zweiten Atom<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1714' \/><div class='watu-question-choice'><input type='checkbox' name='answer-359[]' id='answer-id-1714' class='answer answer-4  answerof-359' value='1714' \/>&nbsp;<label for='answer-id-1714' id='answer-label-1714' class=' answer label-4'><span class='answer'>Das Nichtmetallatom nimmt das Elektron auf und wird negativ geladen<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='checkbox' class=''><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>Was passiert bei einer Metallbindung?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='360' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1715' \/><div class='watu-question-choice'><input type='checkbox' name='answer-360[]' id='answer-id-1715' class='answer answer-5  answerof-360' value='1715' \/>&nbsp;<label for='answer-id-1715' id='answer-label-1715' class=' answer label-5'><span class='answer'>Die Metallatome geben ihre Valenzelektronen ab und werden positiv geladen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1716' \/><div class='watu-question-choice'><input type='checkbox' name='answer-360[]' id='answer-id-1716' class='answer answer-5  answerof-360' value='1716' \/>&nbsp;<label for='answer-id-1716' id='answer-label-1716' class=' answer label-5'><span class='answer'>Metallatome leihen sich gegenseitig ein Elektron (bilden bindende Elektronenpaare)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1717' \/><div class='watu-question-choice'><input type='checkbox' name='answer-360[]' id='answer-id-1717' class='answer answer-5  answerof-360' value='1717' \/>&nbsp;<label for='answer-id-1717' id='answer-label-1717' class=' answer label-5'><span class='answer'>Die Valenzelektronen der Metallatome verbleiben in der N\u00e4he der Kationen und verkitten diese<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1718' \/><div class='watu-question-choice'><input type='checkbox' name='answer-360[]' id='answer-id-1718' class='answer answer-5  answerof-360' value='1718' \/>&nbsp;<label for='answer-id-1718' id='answer-label-1718' class=' answer label-5'><span class='answer'>Manche Metallatome nehmen Valenzelektronen auf und werden negativ geladen, andere geben sie ab und werden positiv geladen -> gitterartige Anordnung der Ionen<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='checkbox' class=''><\/div><div class='watu-question' id='question-6'><div class='question-content'><p><span class='watu_num'>6. <\/span>Das Grundprinzip der Elektronenpaarbindung:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='361' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1707' \/><div class='watu-question-choice'><input type='radio' name='answer-361[]' id='answer-id-1707' class='answer answer-6  answerof-361' value='1707' \/>&nbsp;<label for='answer-id-1707' id='answer-label-1707' class=' answer label-6'><span class='answer'>Elektrostatische Anziehungskr\u00e4fte von Kationen und Anionen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1708' \/><div class='watu-question-choice'><input type='radio' name='answer-361[]' id='answer-id-1708' class='answer answer-6  answerof-361' value='1708' \/>&nbsp;<label for='answer-id-1708' id='answer-label-1708' class=' answer label-6'><span class='answer'>Valenzelektronen (&#8222;Elektronengas&#8220;) verkitten positiv geladene Kationen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1709' \/><div class='watu-question-choice'><input type='radio' name='answer-361[]' id='answer-id-1709' class='answer answer-6  answerof-361' value='1709' \/>&nbsp;<label for='answer-id-1709' id='answer-label-1709' class=' answer label-6'><span class='answer'>Zwei benachbarte Atome &#8222;teilen&#8220; sich ein Elektronenpaar und helfen sich so gegenseitig aus, um eine volle Au\u00dfenschale zu bekommen<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType6' value='radio' class=''><\/div><div class='watu-question' id='question-7'><div class='question-content'><p><span class='watu_num'>7. <\/span>Die Atombindung&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='362' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1687' \/><div class='watu-question-choice'><input type='checkbox' name='answer-362[]' id='answer-id-1687' class='answer answer-7  answerof-362' value='1687' \/>&nbsp;<label for='answer-id-1687' id='answer-label-1687' class=' answer label-7'><span class='answer'>&#8230;hei\u00dft auch Elektronenpaarbindung<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1688' \/><div class='watu-question-choice'><input type='checkbox' name='answer-362[]' id='answer-id-1688' class='answer answer-7  answerof-362' value='1688' \/>&nbsp;<label for='answer-id-1688' id='answer-label-1688' class=' answer label-7'><span class='answer'>&#8230;wird auch kovalente Bindung genannt<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1689' \/><div class='watu-question-choice'><input type='checkbox' name='answer-362[]' id='answer-id-1689' class='answer answer-7  answerof-362' value='1689' \/>&nbsp;<label for='answer-id-1689' id='answer-label-1689' class=' answer label-7'><span class='answer'>&#8230;ist eine Bindung zwischen Nichtmetallen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1690' \/><div class='watu-question-choice'><input type='checkbox' name='answer-362[]' id='answer-id-1690' class='answer answer-7  answerof-362' value='1690' \/>&nbsp;<label for='answer-id-1690' id='answer-label-1690' class=' answer label-7'><span class='answer'>&#8230;beruht auf elektrostatischen Anziehungskr\u00e4ften<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType7' value='checkbox' class=''><\/div><div class='watu-question' id='question-8'><div class='question-content'><p><span class='watu_num'>8. <\/span>Wie hei\u00dfen die Au\u00dfenelektronen noch?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='363' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1691' \/><div class='watu-question-choice'><input type='radio' name='answer-363[]' id='answer-id-1691' class='answer answer-8  answerof-363' value='1691' \/>&nbsp;<label for='answer-id-1691' id='answer-label-1691' class=' answer label-8'><span class='answer'>Valenzelektronen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1692' \/><div class='watu-question-choice'><input type='radio' name='answer-363[]' id='answer-id-1692' class='answer answer-8  answerof-363' value='1692' \/>&nbsp;<label for='answer-id-1692' id='answer-label-1692' class=' answer label-8'><span class='answer'>Konvergenzelektronen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1693' \/><div class='watu-question-choice'><input type='radio' name='answer-363[]' id='answer-id-1693' class='answer answer-8  answerof-363' value='1693' \/>&nbsp;<label for='answer-id-1693' id='answer-label-1693' class=' answer label-8'><span class='answer'>Konferenzelektronen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1694' \/><div class='watu-question-choice'><input type='radio' name='answer-363[]' id='answer-id-1694' class='answer answer-8  answerof-363' value='1694' \/>&nbsp;<label for='answer-id-1694' id='answer-label-1694' class=' answer label-8'><span class='answer'>Varianzelektronen<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType8' value='radio' class=''><\/div><div class='watu-question' id='question-9'><div class='question-content'><p><span class='watu_num'>9. <\/span>Wenn sich zwei (verschiedene) Atome binden, entstehen:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='364' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1719' \/><div class='watu-question-choice'><input type='radio' name='answer-364[]' id='answer-id-1719' class='answer answer-9  answerof-364' value='1719' \/>&nbsp;<label for='answer-id-1719' id='answer-label-1719' class=' answer label-9'><span class='answer'>neue Stoffe mit neuen Eigenschaften<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1720' \/><div class='watu-question-choice'><input type='radio' name='answer-364[]' id='answer-id-1720' class='answer answer-9  answerof-364' value='1720' \/>&nbsp;<label for='answer-id-1720' id='answer-label-1720' class=' answer label-9'><span class='answer'>Stoffe, die die Eigenschaften beider Atome in sich vereinen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1721' \/><div class='watu-question-choice'><input type='radio' name='answer-364[]' id='answer-id-1721' class='answer answer-9  answerof-364' value='1721' \/>&nbsp;<label for='answer-id-1721' id='answer-label-1721' class=' answer label-9'><span class='answer'>das st\u00e4rkere Element bestimmt, wie der neue Stoff wird<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType9' value='radio' class=''><\/div><div class='watu-question' id='question-10'><div class='question-content'><p><span class='watu_num'>10. <\/span>Atome wollen ja immer eine volle Au\u00dfenschale, darum bindet sich Wasserstoff mit Wasserstoff (H2), das Chloratom mit einem zweiten Chloratom (Cl2),&#8230;<\/p>\n<p>Welche Atome ben\u00f6tigen &#8222;keinen&#8220; Partner?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='365' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1722' \/><div class='watu-question-choice'><input type='radio' name='answer-365[]' id='answer-id-1722' class='answer answer-10  answerof-365' value='1722' \/>&nbsp;<label for='answer-id-1722' id='answer-label-1722' class=' answer label-10'><span class='answer'>Halogene<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1723' \/><div class='watu-question-choice'><input type='radio' name='answer-365[]' id='answer-id-1723' class='answer answer-10  answerof-365' value='1723' \/>&nbsp;<label for='answer-id-1723' id='answer-label-1723' class=' answer label-10'><span class='answer'>Alkalimetalle<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1724' \/><div class='watu-question-choice'><input type='radio' name='answer-365[]' id='answer-id-1724' class='answer answer-10  answerof-365' value='1724' \/>&nbsp;<label for='answer-id-1724' id='answer-label-1724' class=' answer label-10'><span class='answer'>chalkogene<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1725' \/><div class='watu-question-choice'><input type='radio' name='answer-365[]' id='answer-id-1725' class='answer answer-10  answerof-365' value='1725' \/>&nbsp;<label for='answer-id-1725' id='answer-label-1725' class=' answer label-10'><span class='answer'>Edelgase<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType10' value='radio' class=''><\/div><div style='display:none' id='question-11'><br \/><div class='question-content'><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading ...\" title=\"Loading ...\" \/>&nbsp;Loading &#8230;<\/div><\/div><br \/>\n\t<p>Question <span id='numQ'>1<\/span> of 10<\/p>\n\t\t<input type=\"button\" id=\"next-question\" value=\"Next &gt;\"  \/>\n<input type=\"button\" name=\"action\" onclick=\"Watu.submitResult()\" id=\"action-button\" value=\"Submit\"  class=\"watu-submit-button\" \/>\n<input type=\"hidden\" name=\"no_ajax\" value=\"0\"><input type=\"hidden\" name=\"quiz_id\" value=\"48\" \/>\n<input type=\"hidden\" id=\"watuStartTime\" name=\"start_time\" value=\"2026-06-24 07:36:58\" \/>\n<\/form>\n<\/div>\n<div id=\"watu-loading-result\" style=\"display:none;\">\n\t<p align=\"center\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading\" title=\"Loading\" \/><\/p>\n<\/div>\t\n<script type=\"text\/javascript\">\nvar exam_id=0;\nvar question_ids='';\nvar watuURL='';\njQuery(function($){\nquestion_ids = \"356,357,358,359,360,361,362,363,364,365\";\nexam_id = 48;\nWatu.exam_id = exam_id;\nWatu.qArr = question_ids.split(',');\nWatu.post_id = 841;\nWatu.singlePage = '0';\nWatu.hAppID = \"0.62874300 1782286618\";\nwatuURL = \"http:\/\/nawi.naturundbildung.at\/wp\/wp-admin\/admin-ajax.php\";\nWatu.noAlertUnanswered = 0;\n});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Metallatome haben nur wenig (1-3) Au\u00dfenelektronen. Bei der Metallbindung l\u00f6sen Metallatome ihre \u00e4u\u00dfere Schale auf, indem sie Au\u00dfenelektronen (=Valenzelektronen) abgeben. Die Schale darunter ist &#8222;voll&#8220;. Die Valenz-Elektronen, die die Metalle abgegeben haben, sind sind frei beweglich. Durch die Abgabe dieser Au\u00dfenelektronen erhalten die Metallatome eine positive Ladung und werden zu<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":387,"menu_order":0,"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\/841"}],"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=841"}],"version-history":[{"count":8,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/841\/revisions"}],"predecessor-version":[{"id":3574,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/841\/revisions\/3574"}],"up":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/387"}],"wp:attachment":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}