Question

write the atomicity for the following (avoid writing polyatomic where possible)
1) Calcium Bishulphite
2)Sodium hydroxide
3)Iron 2 hydroxide
4)acetic acid
5)methane​

Answer 1

1. Molecular mass is a measure of the mass of a molecule in atomic mass units, or amus. The molecular mass of a molecule is the sum of all the atomic masses for each element in the molecule. Calcium carbonate contains one molecule of calcium, one molecule of carbon and 3 molecules of oxygen CaCO3