Question

1.9
Calculate the atomic mass (average) of chlorine using the following data :
% Natural Abundance Molar Mass
39CI
75.77
34.9689
37C1
24.23
36.9659
In three moles of etha.ne (CH) calculate the following
1.10​

Answer 1

Answer:

I don't know but plz mark me brainliest

I am sorry but I am a little confused so plz