The Total solution for NCERT class 6-12
Calculate the atomic mass (average) of chlorine using thefollowing data:
% Natural Abundance
Molar Mass
35Cl
75.77
34.9689
37Cl
24.23
36.9659
The average atomic mass of chlorine
= 26.4959 + 8.9568
= 35.4527 u
The averageatomic mass of chlorine = 35.4527 u