Question

What is the molecular formula of Aluminium oxide?

Answer 1

Aluminum oxide:

• Aluminium oxide is a chemical compound that is made up of Aluminium $\left({\mathrm{Al}}^{3+}\right)$ and oxide $\left({\mathrm{O}}^{2-}\right)$ions .
• The molecular formula of aluminium oxide is ${\mathrm{Al}}_2{\mathrm{O}}_3$.
• Formation of aluminium oxide:

Uses of Aluminium oxide:

• It is used in the manufacture of adsorbents and catalysts.
• It is used as an abrasive in polishing wheels/belts.