{"version":"1.0","provider_name":"Cfm Oskar Tropitzsch GmbH","provider_url":"https:\/\/www.cfmot.de\/en\/","author_name":"Karin Bayer","author_url":"https:\/\/www.cfmot.de\/en\/author\/karin-bayer\/","title":"Element of the Month October: Lead - Cfm Oskar Tropitzsch GmbH","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"RMzW7DjFBd\"><a href=\"https:\/\/www.cfmot.de\/en\/element-of-the-month-october-lead\/\">Element of the Month October: Lead<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.cfmot.de\/en\/element-of-the-month-october-lead\/embed\/#?secret=RMzW7DjFBd\" width=\"600\" height=\"338\" title=\"&#8220;Element of the Month October: Lead&#8221; &#8212; Cfm Oskar Tropitzsch GmbH\" data-secret=\"RMzW7DjFBd\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/www.cfmot.de\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.cfmot.de\/wp-content\/uploads\/2023\/10\/Titelbild-Blei.jpg","thumbnail_width":1600,"thumbnail_height":1000,"description":"Lead is the heaviest stable element in the periodic table. The three lead isotopes 206Pb, 207Pb and 208Pb are end products of the three natural decay series. They are therefore found quite frequently in the earth&#8217;s crust. Freshly cut, lead is silver, metallic. When exposed to air, a dull, bluish-white oxide layer, also known as [&hellip;]"}