Fluorine is a chemical element with symbol F and atomic number 9. It is the
lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard
Element Fluorine (F), Group 17, Atomic Number 9, p-block, Mass 18.998.
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and
Chemical properties, health and environmental effects of fluorine.
Fluorine's properties, interesting facts, discovery, videos, images, states, energies
, appearance and characteristics.
Fluorine (F), most reactive chemical element and the lightest member of the
halogen elements, or Group 17 (Group VIIa) of the periodic table. Its chemical
Chem4Kids.com! Fluorine discovery, background, and location information.
There are also tutorials on the first thirty-six elements of the periodic table.
Apr 16, 2013 ... Fluorine is found in nature in the form of calcium fluoride, called fluorite, which
forms regular crystals. California has many fluorite deposits.
Fluorine definition, the most reactive nonmetallic element, a pale-yellow,
corrosive, toxic gas that occurs combined, especially in fluorite, cryolite,
phosphate rock ...
Elemental (pure) fluorine is the, or close to the, most reactive substance known to
man. Almost anything placed in the path of a stream of fluorine gas will ...
Jul 15, 2010 ... We visit a fluorine expert to finally show you this incredibly reactive element in
action. Our thanks to Eric Hope at the University of Leicester.