Question #e9b31

1 Answer
Mar 10, 2015

Fluorine is located in period 2, group 17 of the periodic table and has an atomic number equal to 9.

http://dandumitrache.com/fluorine/

An element's atomic number represents the number of protons it has in its nucleus; as you can see in the above diagram, fluorine has 9 protons in its nucleus #=># its atomic number will be equal to 9.

http://everydaylife.globalpost.com/effect-atomic-radius-chemical-reactivity-halogens-37483.html

In the periodic table, fluorine is located between oxygen and neon, which have atomic numbers equal to 8 and 10, respectively.