Question

write the formulas and names of the compounds in formed between... [a] ferrous and sulphide ions [b] aluminium and sulphate ions.​

Answer 1

Explanation:

1)  Ferrous Sulphide ions = Fe+2and S-2 Ferrous sulphide = FeS.

2) Aluminium sulphate ions = Al+3 SO4-2 Aluminium sulphate = Al2(SO4)33.

Answer 2

Answer:

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