The formula of compounds formed by following ions.

Cr³⁺ and SO_{4 ^2-}

Pb²⁺ and NO_3^1-

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Question

The formula of compounds formed by following ions
Cr3+ and SO4 2-
Pb2+ and NO31-

The Silent Guy · Accepted Answer

(a) Cr3+ and
SO42- -
Cr2(SO4)3 = Chromium sulphate
(b) Pb2+ and
NO3- - Pb(NO3)2 = Lead
nitrate

The formula of compounds formed by following ions. Cr3+ and SO4 2- Pb2+ and NO31-