Science, asked by p9utSE3Eujwkiracynth, 1 year ago

An element X belongs to group 17 and third period of the periodic table:

Answers

Answered by prmkulk1978

2

The element is Chlorine - as it belongs to 17 group and 3 period
Electronic configuration is 1s² 2s²2p⁶3s²3p⁵

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