If Z=3, what would be the valency of the element? Also, name the element.

Asked by Vishal kumar | 1 year ago |  197

1 Answer

Solution :-

Given: Atomic number, Z = 3

The electronic configuration of the element = K-2; L-1, hence its valency = 1

The element with atomic number 3 is Lithium.

Answered by Shivani Kumari | 1 year ago

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