V∝P [at constant m]\mathrm{V} \propto \mathrm{P} \text { [at constant } \mathrm{m}]V∝P [at constant m]
C=(RT/3M)12C=(\mathrm{RT} / 3 \mathrm{M})^{\frac{1}{2}}C=(RT/3M)21
V∝T[ at constant P]\mathrm{V} \propto \mathrm{T}[\text { at constant } \mathrm{P}]V∝T[ at constant P]
R=PTnvR=\frac{P T}{n v}R=nvPT