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20-11-2020
Chemistry

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Fluorine has 7 valence electrons. How many more electrons does it need to acheive a full outermost energy level
a
1
3
Ob
Oc
O d
10
2

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20-11-2020

One, because of the octet rule, every element wants to be like the noble gases, have a full shell, which is 8 electrons.

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