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CBSE Class 9 Answered

When I have to write the chemical formula for an element with more than 1 valency say copper nitrate ,what is the valency that i have to use for copper,1or2?
Asked by | 09 Dec, 2011, 12:00: AM
answered-by-expert Expert Answer
Copper nitrate with varialble valency is mentioned as:
Copper(I) nitrate = with valency 1 = CuNO3
Copper(II) nitrate = with valency 2 = Cu(NO3)2
Answered by | 11 Dec, 2011, 04:49: PM
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