If Z=3, what would be the valency of the element? Also name the element.
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7
Answer:
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.
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3
Explanation:
lithium. valency of the element is =1
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