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Fluorine has an atomic number of 9. Then n=1 energy level has two elections, and the n=2 energy level has seven electrons. Fluorine’s valence is ___. A) +2 B) -2 C) +1 D) -1

Fluorine has an atomic number of 9. Then n=1 energy level has two elections, and the n=2 energy level has seven electrons. Fluorine’s valence is ___. A) +2 B) -2 C) +1 D) -1
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Fluorine has an atomic number of 9. Then n=1 energy level has two elections, and the n=2 energy level has seven electrons. Fluorine’s valence is ___.

A) +2
B) -2
C) +1
D) -1

User Jayanga Kaushalya
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1 Answer

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Flurione's valence is -1, so the answer is D
User Bjarni Ragnarsson
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