aperx/wiki
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

Compare commits

base: aperx:be870e399dd9f940260920a24696e8c197c0ae24
Branches Tags
aperx:main
...
compare: aperx:6e6dfc63d3dab49faf9b77dd314f24d7a640e7fc
Branches Tags
aperx:main

2 Commits
be870e399d ... 6e6dfc63d3

Author SHA1 Message Date
phidias
6e6dfc63d3 docs: update education/chemistry/1 2026-02-11 15:31:01 +00:00
phidias
8ff3c53460 docs: update education/chemistry/1 2026-02-11 15:28:11 +00:00
1 changed files with 170 additions and 1 deletions
Expand all files Collapse all files

171
education/chemistry/1.html
View File

@@ -2,7 +2,7 @@
title: 1
description:
published: true
date: 2026-02-11T15:25:43.391Z
date: 2026-02-11T15:31:01.086Z
tags:
editor: ckeditor
dateCreated: 2026-02-11T14:58:54.870Z
@@ -202,3 +202,172 @@ dateCreated: 2026-02-11T14:58:54.870Z
</tbody>
</table>
</figure>
<p>&nbsp;</p>
<h3><span style="font-family:Arial, Helvetica, sans-serif;">Aufbau principle</span></h3>
<p><span style="font-family:Arial, Helvetica, sans-serif;">The lowest energy subshell or orbital will be filled first</span></p>
<p><span style="font-family:Arial, Helvetica, sans-serif;">1s &lt; 2s &lt; 2p &lt; 3s &lt; 3p &lt; 4s &lt; 3d</span><br>&nbsp;</p>
<p><span style="font-family:Arial, Helvetica, sans-serif;">Imagine drawing a line from right to left.</span></p>
<p><span style="font-family:Arial, Helvetica, sans-serif;">You should be able to find out that 4s subshell has a lower energy than 3d subshell this way.</span><br>&nbsp;</p>
<figure class="table">
<table>
<tbody>
<tr>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>n</strong></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>1</strong></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
</tr>
<tr>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td>&nbsp;</td>
</tr>
<tr>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>1</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">1s</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>2</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>3</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>2</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">2s</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">2p&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>4</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>5</strong></span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>3</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">3s</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">3p&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">3d</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>6</strong></span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>7</strong></span></td>
</tr>
<tr>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td><span style="font-family:Arial, Helvetica, sans-serif;">&nbsp;</span></td>
</tr>
<tr>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>4</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">4s</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">4p&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">4d</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">4f</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>8</strong></span></td>
</tr>
<tr>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
</tr>
<tr>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;"><strong>5</strong></span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">5s</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">5p&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">5d</span></td>
<td>&nbsp;</td>
<td style="text-align:center;"><span style="font-family:Arial, Helvetica, sans-serif;">5f</span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td style="text-align:center;width:60px;"><span style="font-family:Arial, Helvetica, sans-serif;">⁄&nbsp;</span></td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
</tbody>
</table>
</figure>
<p>&nbsp;</p>