Question

give the chemical formula for the following compounds and compute the ratio by mass of the combining element in each1) Ammonia 2) carbon monoxide 3) hydrogen chloride 4) aluminium fluoride 5) magnesium sulphide

Answer 1

1. NH3
2.CO
3.HCl
4.AlF3
5.MgS

Answer 2

NH3, Co, HCl, NH2F,Mg(So4)3