Question

An element forms an oxide X2O3 which is acidic in nature. Identify A as a metal or non-metal and write its molecular formula

Answer 1

Answer:

if we take aluminum as a metal the aluminum ions are acidic in nature and thus it is proved that the A is a metal and thus an oxide is formed which is called aluminum oxide Al2O3.It is amphoteric in nature.It has a reaction as both base and acid

Explanation:

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