Science, asked by arunkumar30506, 1 year ago

How does valency of an element vary across a period?i​

Answers

Answered by sachi1315
31

Answer: 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.......

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Answered by saripalli111
8

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

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