Question

Question #e9b31

Answer 1

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.