{"version":"1.0","provider_name":"Kattern\u00f6 Digital","provider_url":"https:\/\/katternodigital.fi\/fi\/","author_name":"Mattias Bj\u00f6rkholm","author_url":"https:\/\/katternodigital.fi\/fi\/author\/mattias\/","title":"Kuinka paljon alku-aineita on? - Kattern\u00f6 Digital","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"TPvaf7DRNH\"><a href=\"https:\/\/katternodigital.fi\/fi\/article\/hur-manga-grundamnen-finns\/\">Kuinka paljon alku-aineita on?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/katternodigital.fi\/fi\/article\/hur-manga-grundamnen-finns\/embed\/#?secret=TPvaf7DRNH\" width=\"600\" height=\"338\" title=\"&#8221;Kuinka paljon alku-aineita on?&#8221; &#8212; Kattern\u00f6 Digital\" data-secret=\"TPvaf7DRNH\" 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<\/script>\n","description":"Jalle: Alkuaineita tunnetaan nyky\u00e4\u00e4n 118. Nelj\u00e4 viimeisint\u00e4 (jaksollisessa j\u00e4rjestelm\u00e4ss\u00e4 atomiluvut 113, 115, 117 ja 118) l\u00f6ydettiin hiljattain, ja kansainv\u00e4lisen kemian liiton odotetaan vahvistavan ja nime\u00e4v\u00e4n aineet my\u00f6hemmin t\u00e4n\u00e4 vuonna. Uraania (luku 92) painavammat aineet luodaan keinotekoisesti t\u00f6rm\u00e4ytt\u00e4m\u00e4ll\u00e4 muita painavia atomeja toisiinsa. Ne ovat kaikki radioaktiivisia ja niill\u00e4 on yleens\u00e4 eritt\u00e4in lyhyt puoliintumisaika. On mielenkiintoista huomata,&hellip;","thumbnail_url":"https:\/\/katternodigital.fi\/wp-content\/uploads\/2016\/06\/katterno-logo.png","thumbnail_width":600,"thumbnail_height":147}