bbalyson07 bbalyson07

11-12-2020
Chemistry

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Which is the electron configuration for bromine?
O 1s'2s?2p°3s?3p°4s?3d104p5
O 1s?2s?2p°3s?3p°4s?3d1°4p®
B O 122s?2p°3s?3pʻ4s?3d °4p
O 1s?2s?2p°3s?3p°4s23d°4ps

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AnastasiaTJ AnastasiaTJ

11-12-2020

Answer:

The first one

Explanation:

I can't read them well: it should be [tex]1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}4s^{2}3d^{10}4p^{5}[/tex]

** this is the expanded version

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