The correct formula of aluminium oxide is

What is the chemical formula of aluminium oxide?

Which one is the correct formula of aluminium sulphate?

The correct formula of permaganic acid is

What is the molecular formula of aluminium chloride ?

The correct formula of hydrolith is :

Aluminium is extracted from bauxite by the electrolysis of aluminium oxide dissolved in cryolite. Now answer the following question: Write the formula of cryolite.

Aluminium is extracted from bauxite by the electrolysis of aluminium oxide dissolved in cryolite. Now answer the following question: When bauxite is treated with sodium hydroxide solution, what happens to the aluminium oxide and iron (III) oxide?

Write the reaction of aluminium oxide with potassium hydroxide solution

Aluminium is extracted from bauxite by the electrolysis of aluminium oxide dissolved in cryolite. Now answer the following question: Write the equation for the action of heat on aluminium hydroxide.

Aluminium is extracted from bauxite by the electrolysis of aluminium oxide dissolved in cryolite. Now answer the following question: Name the process used for the purification of bauxite.