Answer :

Dontay583

Answer:

D. Chromate:CrO4^2- ; dichromate: Cr2O7^2-

Answer:

d. chromate: CrO₄²⁻ ; dichromate: Cr₂O₇²⁻

Explanation:

A polyatomic ion is a charged ion that contains more than one atom covalently bonded or of metal complex acting as a single uit. It is also known as a molecular ion

Other Questions