Chemistry, asked by binal91, 11 months ago

explain the trends in electronic configuration for elements in a period in and in a group please tell me answer please please please please please​

Answers

Answered by arghya9960
5

Answer:

Elements in the same Group of the Periodic Table have the same number of valence shell electrons (electrons in the highest energy level). Going across a period of the Periodic Table from left to right the number of valence electrons increases.

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