The <sub> element designates that the enclosed text should
be vertically aligned lower then the rest of the text.
| H 2 O | Water |
| Cl 2 | Chlorine gas |
| H 2 So 4 | Sulfuric acid |
| C 8 H 10 N 4 O 2 | Caffeine |
| C 6 H 12 O 6 | Glucose |
| Co 2 | Carbon Dioxide |
| SiO 2 | Quartz |
| NaHCO 3 | Baking soda |
| CHCl 3 | Chloroform |
| CaCO 3 | Limestone |
| NH 3 | Ammonia |
-
-
<a>
-
<applet>
-
<area>
-
<base>
-
<basefont>
-
<bdo>
-
<blockquote>
-
<body>
-
<br>
-
<caption>
-
<center>
-
<code>
-
<col>
-
<colgroup>
-
<dd>
-
<del>
-
<dfn>
-
<dir>
-
<div>
-
<dl>
-
<dt>
-
<embed>
-
<fieldset>
-
<font>
-
<form>
-
<frame>
-
<frameset>
-
<h1>
-
<head>
-
<hr>
-
<html>
-
<iframe>
-
<img>
-
<input>
-
<isindex>
-
<kbd>
-
<label>
-
<legend>
-
<li>
-
<link>
-
<map>
-
markup
-
<menu>
-
<meta>
-
<noframes>
-
<noscript>
-
<object>
-
<ol>
-
<optgroup>
-
<option>
-
<p>
-
<param>
-
<phrase>
-
<pre>
-
<samp>
-
<script>
-
<select>
-
<span>
-
<style>
-
<sub>
-
<sup>
-
<table>
-
<tbody>
-
<td>
-
<textarea>
-
<tfoot>
-
<th>
-
<thead>
-
<title>
-
<tr>
-
<ul>