Avogadro's law (source code)

= Avogadro's law
{c}
{title2=$V/n=RT/p$}

Equal <volumes> of <ideal gases> at the same <temperature> and <pressure> contain equal <amounts of substance>. Named after <Amedeo Avogadro>. From $pV=nRT$, $V/n=RT/p$ is common to them.