Question

WHAT IS THE VALENCY OF ALUMINIUM?​

Answer 1

Answer:

+3

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

Explanation:

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Answer 2

Answer:

the valency of Aluminium is 3.

Explanation:

Since the atomic number of Aluminium is 13 and it's electronic configuration is 2, 8, 3