Question

chemical formula of copper ii
carbonate using criss cross method​

Answer 1

Answer:

valency of Cu(2) =+2

valency of Carbonate ion = -2

therefore. Cu. CO3

2. 2

=CuCO3

Answer 2

Here is your answer ⬇️

Valency of Cu(2)=2

Valency of carbonate ion =-2

Cu.co3=cuco3

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