Chemistry, asked by usmangva, 9 months ago

What is valency of copper ? (Don't write full answer just write the no.)

Answers

Answered by harnathyadav2907
2

Explanation:

Copper is one of the transition elements and thus exhibits variable oxidation states. It has two valencies: +1 and +2 and the corresponding atoms are termed as Cuperous (+1 valency) and Cupric (+2 valency

Answered by shashank0010
0

Answer:

+3 or -3

Explanation:

2 8 18 8 3

or

2 8 8 8 8 5

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