Chemistry, asked by junaidkhan57, 10 months ago

Write the valency of the metal
(a) CuCO3
(b) HgNO3
(c) SnO
(d) Fe2 (SO4)3
(e) PbO2
(f) FeO

Answers

Answered by Kritanu1209

1

Answer:

a)Cu-2

b)Hg-1

c)Sn-2

d)Fe-3

e)Pb-2

f)Fe-2

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