The halogens are the elements in group 17 of the periodic table, that is: fluorine, chlorine, bromine, iodine, and astatine.
The Chemistry of the Halogens
Covers their properties, methods of preparation, general trends, the hydrogen halides, and oxyacids of the halogens and their salts.
Doc Brown's Chemistry Clinic: The Halogens
Includes an overview, general properties, reactivity trends, and information about the industrial electrolysis of sodium chloride solution.
Last update:August 16, 2015 at 16:23:07 UTC