Question

The chemical formula and colour of ferrous sulphate crystals respectively

Answer 1

Answer:

hi mate

Explanation:

che. formula is FeSO4

color of crystals is blue

Answer 2

Answer:

The chemical formula of hydrated ferrous sulphate crystals is $FeSO_{4} .7H_{2} O$. The colour of these crystals is green. Upon heating the crystals lose their water of crystalization and turn white.