Question

find the valency of copper in cu2o and magnesium in MG 3 N2​

Answer 1

hence

the valency of copper will be 1 and the valency of magnesium will be 2

Answer 2

Answer:

Hey mate here is your answer.

Explanation:

The valency of copper in Cu2O,

copper(Cu)=valency=1(By cris-cross method),

The valency of magnesium in Mg3N2,

magnesium(Mg)=valency=2(By cris-cross method),

Hope it helps you,

Given by the above user.

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