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

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

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
Z = atomic number = 3 (given) Electronic configuration = K-2; L-1 Thus, valency = 1 The element with atomic number 3 is lithium.

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