Question

Workout the relative formula mass of the following compounds

(i) Calcium nitrate

(ii) Iron (II) Chloride

(iii) Magnesium sulphate

Answer 1

i.)The relative formula mass of Calcium nitrate $= 164.098\hspace{2mm}gmol^{−1}$

ii.)The relative formula mass of  Iron (II) Chloride $= 126.75 gmol^{-1}$

iii.) The relative formula mass of Magnesium sulphate $= 120.37gmol^{-1}$