Question

The valency of metal M is +3. Give formula of its dichromate and phosphate.​

Answer 1

Given,

Valency of Element M = 3⁺

Dichromate = Cr₂O₇²⁻

Phosphate = PO₄³⁻

Formula of it's Dichromate is : M₂(Cr₂O₇)₃

Formula of it's Phosphate is : MPO₄

I hope this helps.

Answer 2

Answer:

valency of metal M is +3.

dichromate cr2o7²- M2(cr2o7) 3

phosphate. po4³- MPo4

this is the answer of your questions