Science, asked by monikaverma27589, 5 hours ago

How do valence electrons vary in a group and period?​

Answers

Answered by mufiahmotors
1

Answer:

here is ur answer

Explanation:

The valency of an element is dependent on the number of electrons in the outermost shell of the electron. In a group all constituting elements will have the same valency because they all have the same number of electrons in the outer shells. Across the a period, the number however increase by 1

Answered by aktharjuttsajad
1

Answer:

valence electrons vary in group and period:

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