4. CHEMICAL AND PHYSICAL INFORMATION
4.2 PHYSICAL AND CHEMICAL PROPERTIES Fluorine is the lightest member of Group 17 (VIIA) of the periodic table. This group, the halogens, also includes chloride, bromine, and iodine. As with the other halogens, fluorine occurs as a diatomic molecule, F2, in its elemental form. It has only one stable isotope and its valence in all compounds is -1.
DA: 99 PA: 53 MOZ Rank: 78