ICSE Class 8 Answered
what is the valency of copper
Asked by nihalcrj2006 | 26 Jan, 2021, 19:33: PM
Expert Answer
Copper shows variable valancies.
Valency of copper in CuSO4 is +2.
Valency of copper in Cu2O is +1.
Answered by Ramandeep | 26 Jan, 2021, 20:47: PM
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Language of Chemistry, Symbol, Valency and Formula
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