molar mass
The molar mass is the mass of one mole of a substance. It is normally expressed in units of grams per mole (g mol–1), in which case its numerical value is identical with the relative molecular mass.
The molar mass is the mass of one mole of a substance. It is normally expressed in units of grams per mole (g mol–1), in which case its numerical value is identical with the relative molecular mass.