Question

Predict the molecular formula of the compound formed by the combination of

following pair of elements

a)Sodium and Oxygen

c) Silicon and Oxygen

b) Magnesium and Nitrogen

d) calcium and chlorine​

Answer 1

Sodium and Oxygen -: Na₂O

Silicon and Oxygen -: SiO₂

Magnesium and Nitrogen -: Mg₃N₂

Calcium and Chlorine -: CaCl₂

Answer 2

Answer:

refer to the above attachment