Question

The valency of Aluminium is +3​

Answer 1

Answer:

Atomic number of aluminium is 13. so its electronic configuration is 2, 8, 3.

Since it has 3 electrons in its valence shell, it will lose 3 electrons to complete its octet hence its valency is +3.

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Answer 2

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Atomic number of aluminium is 13 so its electronic configuration is 2, 8, 3.

Since it has 3 electrons in its valence shell, it will lose 3 electrons to complete its octet hence its valency is +3.

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