Chemistry, asked by Nutanc4249, 8 months ago

Indicate the number of valence electrons present in elements belonging to a)group 17 b)group 16

Answers

Answered by Gazanfar0726

Explanation:

seven valence electrons

A: An atom of a group 17 element such as chlorine has seven valence electrons. It is “eager” to gain an extra electron to fill its outer energy level and gain stability.

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