Fluorine
From Citizendium, the Citizens' Compendium
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Fluorine is a chemical element, having the chemical symbol F. Its atomic number (the number of protons) is 9. It has a Standard Atomic Weight of 18.9984032, and is typically found as a gas in its elemental form.
Fluorine is considered to be a member of the "Halogen" family of elements, and has a boiling point of -188.12°C.

