Question

Calculate the molecular mass of the compounds:
[Atomic mass :H=1,Cl=35.5,S=32,O=16,N=14]
1.HCl

2.SO₂

3.NO

4.H₂O

5.NH₃​​

Answer 1

Explanation:

Molecular mass of

1.HCl= 1+35=36

2.SO2=32+2X16=64

3.NO=14+16=30

4.H2O=2X1+16=18

5=NH3=14+3X1=17