136k views
4 votes
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

1 Answer

6 votes
Flurione's valence is -1, so the answer is D
User Bjarni Ragnarsson
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.