Calculate formula unit mass of `CuSO_(4)`

Calculate formula unit mass of Al_(2)(SO_(4))_(3)

Calculate formula unit mass of Na_(2)CO_(3).10H_(2)O

Calculate the formula unit mass of CaCl_(2) .

Calculate the formula unit mass of CaCl_(2) .

(a) Calculate the formula unit mass of Na_(2)SO_(4) (b) What is the mass of one mole of sulphur atoms? (c) Convert 12 g of oxygen into mole.

Calculate the formula mass of CuSO4.5H2O

Calculate the formula mass of KHCO3.