Question

Write the valencies of copper, Nitrogen, and sulphur.


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Answer 1

$\sf{\green{\small{Write\:the\:valencies\:of\: copper,\:Nitrogen,\:and\:sulphur}}}$

Valency of copper is +2.

Valency of Nitrogen is -3.

Valency of sulphur is -2

Answer 2

Answer:

valency of copper. +2

valency of nitrogen. -3

valency of sulphur. -2