valency of alluminium is 3. Explain
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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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Explanation:
atomic number of aluminium is 13 So it's electronic configeration is 2,8,3.since it has 3 electrons in its valence shell it will lose 3 electrons to complete its octet
hence it's valency is 3
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