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<p>which means "a part". The word polymer derives its meaning from this, which means "many mers". The mer is not the same thing as a <a href="page.php?w=monomer">monomer</a>--a mer is a repeating unit within a larger molecule, whereas a monomer is an actual molecule that exists independently, either prior to <a href="page.php?w=polymerization">polymerization</a> or after decomposition.</p>

<p><big>Overview</big></p>
<p>One of the simplest repeat units is that of the <a href="page.php?w=addition_polymer">addition polymer</a> <a href="page.php?w=polyvinyl_chloride">polyvinyl chloride</a>,</p><p>
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