Question

What is the valency of Cu2O??




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Answer 1

Answer:

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Explanation:

Cu2O

Let the valency of Cu be X

2X - 2 = 0

2X = 2

X = 1

Answer 2

Answer:

Here...

Explanation:

As d orbital electrons are tightly bound, so copper has variable valency. IN CASE OF CUO: Cupric Oxide or Copper (II) oxide. Copper valency is 2. Copper valency is 1.

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