Question

Example 6 : Calculate the relative molecular
masses (or molecular weights) of the following
compounds:
(a) Cane sugar, C12H22011
(b) Copper sulphate crystals, CuSO4 5H2O
(c) Ammonium sulphate, (NH4)2SO4
4​

Answer 1

Answer:

1,.C=12*12+1*22+16*11=342amu

Explanation:

ii. 63.55+32+64+1*10+16=185.50amu. III. 14*2+1*8+32+64=132amu. hope it will help you