F

Of element, gas, halogen, fluorite, cryolite and fluorapatite.   May also be referred to as atomic number 9 and fluorine.

A nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite.

This concept's ID is @1~73923