Molecule of the Month - Provided by Bristol University
WebElements - Sheffield University's Periodic Table on the Net.
NIST Chemistry WebBook - Database of chemical compounds containing lots of data.
Compound Properties - A list of compound data resources.
Molecular Models - PDB format.
The Constants and Equations Page
CHEMystery - An online guide to chemistry for high school students.
Chemistry Encyclopaedia
Treasure Trove of Chemistry
Classic Organic Reactions
Bordwell pKa Table
IUPAC - This lot have the final say when it comes to nomenclature
Steve Marsdens's Chemistry Homepage - A resource for high school students and teachers
