The name of the compounds FeS, NaCI, and AI3O2 all end in the suffix

A) - ic.

B) - ite.

C) - ide.

D) - ate.

C) = - ide

Explanation:

The name of given compounds are end with - ide.

Chemical Formula: Chemical name

FeS Iron sulfide (-ide)

NaCl Sodium chloride (-ide)

Al₃O₂ Aluminium oxide (-ide)

FeS: Iron sulfide:

Iron sulfide is also called ferrous sulfide. It is the chemical compound of iron and sulfide. Its molar mass is 87.9 g/mol.

NaCl: Sodium chloride:

Sodium chloride is ionic compound. It is made up of sodium and chlorine. The oxidation state of sodium in this compound is + 1 while the oxidation sate of chlorine is - 1.

Al₃O₂: Aluminium oxide:

It is the chemical compound of aluminium and oxygen. The oxidation state of aluminium is + 2 while oxidation sate of oxygen is - 3 in this compound.