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<p>that conflicts with the symbol for <a href="page.php?w=number_of_particles">number of particles</a> in <a href="page.php?w=statistical_mechanics">statistical mechanics</a>.</p>

<p><big> History </big></p>
<p><big> Origin of the concept </big></p>
<p>The Avogadro constant is named after the Italian scientist <a href="page.php?w=Amedeo_Avogadro">Amedeo Avogadro</a> (1776-1856), who, in 1811, first proposed that the volume of a gas (at a given pressure and temperature) is proportional to the number of <a href="page.php?w=atom">atom</a>s or <a href="page.php?w=molecule">molecule</a>s</p><p>
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