Question

What is the valency of Cu in CuO and Cu2O​

Answer 1

Answer:

valancy Of Cu is

1. Copper (II) Oxide . Valacy is 2
2. Copper (I)Oxide. Valancy is 1

Answer 2

Answer:

In CuO,

the valency of Cu is 2.

And, In Cu2O

the valency of Cu is 1.