{"version":"1.0","provider_name":"Chemuza","provider_url":"https:\/\/chemuza.org\/nl","author_name":"Redactie","author_url":"https:\/\/chemuza.org\/nl\/author\/redactie\/","title":"Perioden in het periodiek systeem - Chemuza","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"eTsGtf7o3S\"><a href=\"https:\/\/chemuza.org\/nl\/perioden-van-het-periodiek-systeem\/\">Perioden in het periodiek systeem<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/chemuza.org\/nl\/perioden-van-het-periodiek-systeem\/embed\/#?secret=eTsGtf7o3S\" width=\"600\" height=\"338\" title=\"&#8220;Perioden in het periodiek systeem&#8221; &#8212; Chemuza\" data-secret=\"eTsGtf7o3S\" 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\/nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"De horizontale lijnen van het periodiek systeem worden perioden genoemd en er zijn 7 perioden in het periodiek systeem. Elementen die zich in dezelfde periode bevinden, hebben hetzelfde aantal elektronische lagen. Laten we de perioden in het periodiek systeem verder onderzoeken. Wat zijn perioden in het periodiek systeem? In het periodiek systeem zijn punten de ... Lees verder","thumbnail_url":"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/periodes-du-tableau-periodique.jpg"}