According to the following electron structure, how many valence electrons do these fluorine have? F=1s22s22p5

QUESTION POSTED AT 29/05/2020 - 01:25 AM

Answered by admin AT 29/05/2020 - 01:25 AM

Valence electron/s - it's electron/s located in outer shell of an atom.

Fluorin have 7 valence electrons located in 2 shell.
2s² 2p⁵
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