{"version":"1.0","provider_name":"Chemuza","provider_url":"https:\/\/chemuza.org\/de","author_name":"Chemuza-Team","author_url":"https:\/\/chemuza.org\/de\/author\/redaktion\/","title":"Erdalkalimetalle des Periodensystems - Chemuza","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Iu0Bq3HS4x\"><a href=\"https:\/\/chemuza.org\/de\/erdalkalimetalle\/\">Erdalkalimetalle des periodensystems<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/chemuza.org\/de\/erdalkalimetalle\/embed\/#?secret=Iu0Bq3HS4x\" width=\"600\" height=\"338\" title=\"&#8222;Erdalkalimetalle des periodensystems&#8220; &#8211; Chemuza\" data-secret=\"Iu0Bq3HS4x\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/chemuza.org\/de\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Erdalkalimetalle sind eine Gruppe von Elementen, die in der zweiten Spalte des Periodensystems stehen. Dazu geh\u00f6ren Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba) und Radium (Ra). Diese Metalle haben zwei Elektronen in ihrer \u00e4u\u00dfersten Schale, [1] was sie chemisch reaktiv macht, aber nicht so reaktiv wie die Alkalimetalle , die sich in ... Mehr lesen","thumbnail_url":"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/tableau-periodique-des-metaux-alcalino-terreux.jpg"}