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28-09-2021
Chemistry

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Which of the following is the ground-state electron configuration of the F− ion

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28-09-2021

Answer:

1s2 2s2 2p6

Explanation:

First normal Fluorine atom would have electron configuration of

1s2 2s2 2p5

If you add 1 electron to fluorine it will be added to 2p orbital. So,

F- : 1s2 2s2 2p6

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