Question

Write chemical formulae of the following compounds.
i) Sodium pentacyanonitrosylferrate (III)
ii) Potassium hexachloroplatinate (IV)
iii) hexaaquairon (II) sulphate
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Answer 1

Explanation:

1. Na3[(CN)6(NO)Fe]

2.K[Pt(Cl)6]+4

3.[Fe(H2O)6]SO2