F-19

Fluorine
Fluorine's state of matter is a gas. It is an element used mainly for refrigerant gasses. Fluorine was first discovered by a man named Joseph Henri Moissan in 1886. The element Fluorine is classified as a halogen, and it is the lightest halogen. Halogens are mostly produced from minerals or salts and all of the halogens are toxic. The density of Fluorine is 1.696 which means it will sink. In Fluorine there are 9 protons 9 electrons and 10 neutrons.





media type="file" key="mbc_fluoride.wmv" width="300" height="300" Figure 4: Video of drawing the atom fluorine.