Question

explain why Aluminium oxide is considered as atmospheric oxide

Answer 1

Aluminium oxide is amphoteric. It has reactions as both a base and an acid. Reaction with water: Aluminum oxide is insoluble in water and does not react like sodium oxide and magnesium oxide. The oxide ions are held too strongly in the solid lattice to react with the water.



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Answer 2

because it reacts with acid as well as bases to foam salt and h2 gas .