Question

Give the chemical formulae for the following compounds and compute the ratio by mass of the coming elements in each one of them:
A) Magnesium Sulphide
B) Calcium Oxide
C) Aluminium Fluoride
(Give Momic mass of Mg: 24u, Al : 27u, S: 32u, Ca: 400, F: 190.0: 16u)

Answer 1

Answer:

and

a magnesium sulphide