Question

write the chemical formula of haematite​

Answer 1

Answer:

PubChem-CID14833

Molecular Formula-Fe2O3

Answer 2

The chemical formula of hematite is $Fe_2O_3$.

• Hematite is an ore of iron. It is an oxide of iron commonly termed ferric oxide. The molecular formula of hematite is $Fe_2O_3$.
• It contains two Fe atoms and three oxygen atoms.
• It is a reddish-black coloured compound commonly found in rocks and solids.
• It has a rhombohedral type structure and belongs to the rhombohedral lattice system.