Home > Science > Chemistry > Elements > Halogens
The halogens are the elements in group 17 of the periodic table, that is: fluorine, chlorine, bromine, iodine, and astatine.
http://www.docbrown.info/page03/The_Halogens.htm#DATA
Includes an overview, general properties, reactivity trends, and information about the industrial electrolysis of sodium chloride solution.
http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch10/group7.php
Covers their properties, methods of preparation, general trends, the hydrogen halides, and oxyacids of the halogens and their salts.
Home > Science > Chemistry > Elements > Halogens
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