The Chemistry of the Halogens - 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. |
Visual Elements: The Halogens - http://www.chemsoc.org/viselements/pages/data/intro_groupvii_data.html
Overview, general properties, and chemical data for the group. |