<Dd> <Dl> <Dd> V m = N A V c e l l Z (\ displaystyle V_ (\ rm (m)) = ((N_ (\ rm (A)) V_ (\ rm (cell))) \ over (Z))) </Dd> </Dl> </Dd> <Dl> <Dd> V m = N A V c e l l Z (\ displaystyle V_ (\ rm (m)) = ((N_ (\ rm (A)) V_ (\ rm (cell))) \ over (Z))) </Dd> </Dl> <Dd> V m = N A V c e l l Z (\ displaystyle V_ (\ rm (m)) = ((N_ (\ rm (A)) V_ (\ rm (cell))) \ over (Z))) </Dd> <P> where N is the Avogadro constant and Z is the number of formula units in the unit cell . The result is normally reported as the "crystallographic density". </P>

What is the relationship between the molar mass of a gas and its density