path: root/html/encyclopedia/chemistry.html



<!DOCTYPE html>
<html lang="da">
	<!--#include virtual="/include/head.shtml"-->
	<head>
		<script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
		<script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
	</head>
	<body>
		<!--#include virtual="/include/pghdr.shtml"-->
		<div class="content">
			<p class="pageTitle">Leksikon<sub> Kemi</sub></p>
			<div class="section" id="measures-and-units">
				<p class="large">Mål og Enheder</p>
				<table>
					<tr>
						<th>Mål</th>
						<th>Symbol<sub> af mål</sub></th>
						<th>Enhed</th>
						<th>Symbol<sub> af enhed</sub></th>
					</tr>
					<tr class="small">
						<th colspan="4">Grundlæggende Mål</th>
					</tr>
					<tr>
						<td>stofmængde</td>
						<td class="math">\(n\)</td>
						<td>mol</td>
						<td class="math">\(mol\)</td>
					</tr>
					<tr class="small">
						<th colspan="4">Afledte Mål</th>
					</tr>
					<tr>
						<td>molarmasse</td>
						<td class="math">\(M\)</td>
						<td>kilogram pr. mol</td>
						<td class="math">\(\frac{kg}{mol}\)</td>
					</tr>
				</table>
				<p class="graphicText">Evt. se <a href="/html/encyclopedia/physics.html#measures-and-units">fysikkens enheder</a>.</p>
				<p>Variante mål:</p>
				<table>
					<tr>
						<th>Mål</th>
						<th>Symbol</th>
						<th>Afledt af</th>
					</tr>
					<tr>
						<td>atommasse</td>
						<td class="math">\(A_r\)</td>
						<td>masse</td>
					</tr>
				</table>
			</div>
			<div class="section" id="formulas">
				<p class="large">Formler</p>
				<p class="math">\(m=Mn\)</p>
				<br />
				<p class="math">\(M=\frac{m}{n}\)</p>
				<br />
				<p class="math">\(n=\frac{m}{M}\)</p>
			</div>
			<div class="section" id="constants">
				<p class="large">Konstanter</p>
				<table>
					<tr>
						<th>Navn</th>
						<th>Symbol</th>
					</tr>
					<tr>
						<td>molarmasse konstanten</td>
						<td class="math">\(M_u\)</td>
					</tr>
					<tr>
						<td>atommasse konstanten</td>
						<td class="math">\(m_u\)</td>
					</tr>
					<tr>
						<td>Avagadros konstant</td>
						<td class="math">\(N_A\)</td>
					</tr>
				</table>
				<p class="math">\(M_u=\frac{M(_6^{12}C)}{12}=m_uN_a \approx \frac{999\ 999\ 999\ 65}{10^{14}}\ \frac{kg}{mol}\)</p>
				<p class="math">\(m_u=\frac{m(_6^{12}C)}{12} \approx \frac{16\ 605\ 390\ 666}{10^{37}}\ kg=1\ u\)</p>
				<p class="math">\(N_A=602\ 214\ 076 \cdot 10^{15}\ mol^{-1}\)</p>
				<p></p>
			</div>
		</div>
		<!--#include virtual="/include/pgftr.shtml"-->
	</body>
</html>