Question

Give the formulae of the stable binary compounds that would be formed by the combination of following pairs of elements.

1.  Mg and N₂
2.  Li and O₂
3.  Al and Cl₂
4.  K and O₂

Answer 1

1. Magnesium Nitride (Mg₃N₂
2. Lithium Oxide( Li₂O)
3. Aluminium Chloride( AlCl₃)
4. Potassium Oxide ( K₂O)