Question

Calculate the molecular weight of the following : [5]

[ At mass: N=14, H=1, C=12, S=32, O= 16 ]

(a) (NH4)2CO3

(b) Na2SO4.10H2O

(c) H2SO4​

Answer 1

Answer:

$Na2SO4.10H2O$

because molecular level is equal as well it is at same level