Question

An element X has electronic configuration 2, 8, 3. What will be the formula of its oxide? Also mention the nature of the oxide

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Answer 1

Answer:

element X is Al (aluminium)

formula of oxide : Al2O3

nature of oxide : amphoteric

Answer 2

Answer:

X2O3

amphoteric

Explanation:

the valency of element X is 3 so it wil form these type of oxyde.