Question

Name the chief ore of aluminium along with its chemical formula

Answer 1

Bauxite contains the aluminum minerals gibbsite (Al(OH)3), bohmite (AlOOH), and diaspore (also AlOOH, a different crystal structure) along with iron. Answer: Main ore of aluminium is bauxite whose chemical formula is Al2O(OH)

Answer 2

Answer:

The chief ore of aluminium is bauxite and its chemical formula is Al2O3.nH20 where n is the number of water molecules that keeps varying.

Explanation:

Bauxite is a group of hydrated aluminium oxides from which pure aluminium can be extracted. It is known to be the main source of aluminium in the world.