ayanaji1122 ayanaji1122

26-02-2021
Chemistry

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The electron configuration of the sodium atom (z=11)

K2 L8 N2

K2 L8 M1

K2 L7 M2

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clara856 clara856

26-02-2021

Explanation:

K2 L8 M1

first, we fill k shell where only 2 electrons can be found

then l electron which tends 8 electron

at last m

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