Question

the compound cuso₃ is an ionic compound. what are the ions of which it is composed? cation formula anion formula

Explanation:

Step1: Identify cation in CuSO₃

Copper (Cu) forms the cation in CuSO₃. In this compound, copper has a +2 oxidation - state. So the cation formula is Cu²⁺.

Step2: Identify anion in CuSO₃

The anion is the sulfite ion. The formula for the sulfite ion is SO₃²⁻.

Answer:

Cation formula: Cu²⁺
Anion formula: SO₃²⁻