{"version":"1.0","provider_name":"AFRIK Management","provider_url":"https:\/\/afrikmanagement.com","author_name":"admin","author_url":"https:\/\/afrikmanagement.com\/index.php\/author\/wxrmg2xuqd\/","title":"Masse molaire : qu'est-ce que c'est ? - AFRIK Management","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"pbgroA0MLr\"><a href=\"https:\/\/afrikmanagement.com\/index.php\/2024\/11\/18\/masse-molaire-quest-ce-que-cest\/\">Masse molaire : qu&#8217;est-ce que c&#8217;est ?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/afrikmanagement.com\/index.php\/2024\/11\/18\/masse-molaire-quest-ce-que-cest\/embed\/#?secret=pbgroA0MLr\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Masse molaire : qu&#8217;est-ce que c&#8217;est ?\u00a0\u00bb &#8212; AFRIK Management\" data-secret=\"pbgroA0MLr\" 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:\/\/afrikmanagement.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/afrikmanagement.com\/wp-content\/uploads\/2024\/11\/glucose-8505122_1280.jpg","thumbnail_width":1280,"thumbnail_height":720,"description":"La masse molaire\u00a0se d\u00e9finit comme la masse d&#8217;une mole d&#8217;une substance. Ainsi, pour bien comprendre le concept de masse molaire, il faut d&#8217;abord revenir \u00e0 la d\u00e9finition d&#8217;une mole. Une mole est la quantit\u00e9 de mati\u00e8re contenue dans un syst\u00e8me qui se compose tr\u00e8s exactement de 6,02214076\u00a0\u00d7\u202f1023\u00a0entit\u00e9s \u00e9l\u00e9mentaires. Ce nombre est connu des scientifiques sous le nom de nombre d&#8217;Avogadro, du nom du\u00a0chimiste italien\u00a0qui l&#8217;a \u00e9tabli. Ces entit\u00e9s peuvent aussi bien \u00eatre des atomes que des\u00a0mol\u00e9cules\u00a0ou m\u00eame des\u00a0ions. La mole (mol) est, depuis le d\u00e9but des ann\u00e9es 1970, une unit\u00e9 du syst\u00e8me international. Revenons-en maintenant \u00e0 notre masse molaire pour [&hellip;]"}