Which of the following electronic comfigurations has the lowest ionosa – InterviewSolution

1.	Which of the following electronic comfigurations has the lowest ionosation energy ?
Answer» `1s^2 2s^2 2p^3` `1s^2 2s^2 2p^5` `1s^2 2s^2 2p^6` `1s^2 2s^2 2p^6 3s^1` ANSWER :D

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