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Fluorine has an atomic number of 9. The n = 1 energy level has two electrons, and the n = 2 energy level has seven electrons. Flourine's valence is _____. +2 -2 +1 -1
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Fluorine has an atomic number of 9. The n = 1 energy level has two electrons, and the n = 2 energy level has seven electrons. Flourine's valence is _____.

+2
-2
+1
-1

User KevM
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2 Answers

1 vote
+2 I believe so.........................................................................
User Sonata
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7.5k points
4 votes
-2 hope i helped you
User Mavlarn
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