What is the molecular formula of Aluminium oxide?


Formula of Aluminium oxide is Al2O3.

Formula Al2O3
Molar Mass 101.960 g·mol−1
Density 3.987g/cm3
Melting Point 2,072 °C
Boiling Point 2,977 °C

The aluminium ions and oxygen ions have a charge. Aluminium has a positive charge of +3, while oxygen has a negative charge of -2. The formula for aluminium oxide is obtained by using the criss-cross process. In the chemical process, aluminium usually loses three electrons while oxygen gains two, which is performed primarily to achieve stability.

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