Question

Calculate the molecular masses of the following:
(a) Ethane, CHO
(b) Calcium carbonate Caco,
(c) Copper sulphate, CuSO (d) Ethanol, C,H,OH
(e) Acetic acid, CH,COOH (Atomic masses: Ca = 40, Cu = 63.5)
(1) Ferrous sulphate (hydrated) FeSO 7H,O
4​

Answer 1

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