calculate the molar mass of iron ii sulfate

About Iron(II) sulfate; Iron(II) sulfate weighs 3.65 gram per cubic centimeter or 3 650 kilogram per cubic meter, i.e. density of iron(II) sulfate is equal to 3 650 kg/m .In Imperial or US customary measurement system, the density is equal to 227.862 pound per cubic foot [lb/ft ], or 2.11 ounce per cubic inch [oz/inch ] .; Iron(II) sulfate is a white orthorhombic hygroscopic crystalline system.