diegoalv9811 diegoalv9811

16-06-2022
Chemistry

contestada

What is the electron configuration for helium (He)?
O 1s¹
O 1s²
O 1s²2s¹
O 1s²2s²

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Randomperson123400 Randomperson123400

16-06-2022

It should be the second one

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