Question

write the formula and name of hydrated salt for the following salt
a)zinc sulphate
b)iron (II) sulphate ​

Answer 1

Answer:

1. ZnSO₄

2.This inorganic compound with a chemical formula Fe2O3. The main oxides of iron are FeO or iron(II) oxide, (Fe3O4) or iron(II, III) oxide, and iron(III) oxide. Iron(III) oxide is also called by the name hematite.