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21. Will 35Cl and 37Cl have different valencies? Justify your answer.

21. Will 35Cl and 37Cl have different valencies? Justify your answer.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
No, 35Cl and 37Cl both atoms have same valency because these isotopes have same atomic number : 17. So, their electronic configuration is same : 2, 8, 7. Hence, both atoms have valency 1.

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