Question

if Z=3 what would be the valency of the element also name the element???? ​

Answer 1

Answer:

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Answer 2

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lithium

If z = 3, i.e., atomic number is 3. Its electronic configuration is 2, 1. Hence, the valency of the element is 1 (since the outermost shell has only one electron). Then element is lithium.

Explanation:

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