Exercise 5 | Ionic Bonds and Compounds

Predict the chemical formula of the ionic compound formed from the following elements:


Magnesium + fluorine

Aluminum + oxygen

Calcium + sulfur

Nickel + chlorine

Silver + oxygen

Magnesium + fluorine ⇒ MgF2

Aluminum + oxygen ⇒ Al2O3

Calcium + sulfur ⇒ CaS

Nickel + chlorine ⇒ NiCl2

Silver + oxygen ⇒ Ag2O