Question

1.The combining capacity of some of the elements is as follows.
Sodium - 1 Calcium - 2 Oxygen - 2 Aluminium - 3 Chlorine - 1
2.Write the molecular formula for the given compounds.
1. Sodium Oxide
2. Aluminum Chloride
3. Calcium Oxide

Answer 1

Answer:

Sodium oxide= Na2O

Aluminum chloride=AlCl3

Calcium Oxide=CaO

hope my answer has been been helpful !!