halogens

    Top: Science: Chemistry: Elements: Halogens:

• - Overview, general properties, and chemical data for the group.
  
• - Includes an overview, general properties, reactivity trends, and information about the industrial electrolysis of sodium chloride solution.
  
• - Covers their properties, methods of preparation, general trends, the hydrogen halides, and oxyacids of the halogens and their salts.