Can someone please help me with 28 A!

XAnguera asked Sep 17, 2023

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25 votes

XAnguera asked Sep 17, 2023

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11 votes

Answer: The answer for 28 A is
[He]2s^2 2p^2

28 B is
1s^2 2s^2 2p^1

Ryan Amies answered Sep 21, 2023

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