Chemistry, asked by Prasadrelekar75, 1 year ago

(1) Find out some more elements which have
variable valency.
(2) Find out the compounds of the above
elements which have variable valency.

Answers

Answered by ahossain2185

0

Answer:

1) Fe, Cu, Sn, Zn, Mn etc.

2) Feo, Fe2O3, CuO, Cu2O, ZnO, Mn2O7

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