# Molar volume

The molar volume is the volume occupied by one mole of a substance at a given temperature and pressure. It is equal to the molar mass divided by the mass density.

Symbol
$V_{m}$
Unit
m$^3$/mol
Formulae
 $\frac{M_{gas}}{\rho_{gas}}$ by molar mass and density
Related
$M_{gas}$
$\rho_{gas}$
Gas density [kg/m$^3$]
Used in
$p_{VdW}$