How many moles in 146g of Hydrochloric Acid, how many in 72g of Calcium Sulphate?

There's 4 mol (146/36.5) in 146g of HCl as the molar m of HCl is 36.5 and 72g of calcium sulphate is about 0.5 mol as molar m is (40.1+ 32.1 + 4x 16.0 = 136.2)