Question

the compound fecl₂ is an ionic compound. what are the ions of which it is composed? cation formula anion formula

Explanation:

Step1: Identify cation in FeCl₂

Iron (Fe) forms the cation. In FeCl₂, iron has a +2 charge. So the cation formula is Fe²⁺.

Step2: Identify anion in FeCl₂

Chlorine (Cl) forms the anion. Chloride ion has a - 1 charge. Since there are 2 chlorine atoms in FeCl₂, the anion formula is Cl⁻.

Answer:

Cation formula: Fe²⁺
Anion formula: Cl⁻