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Subdirectories of Nonmetals:
Carbon (12)
Nitrogen (11)
Oxygen (10)
 Phosphorus (10)
Sulfur (12)

Websites on Nonmetals:
ChemcialElements.com : Non-Metals
Gives a brief description on the properties of Nonmetals, as well as links to the sites of each of the elements in that category.
Nonmetals
Includes a list of all the nonmetals and has links to their respective sites, their uses, and (with some) their reaction with air.
Redox Reactions involving Nonmetals
Information on redox reactions involving nonmetals.

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