An Introduction to Organic Chemistry at Krysstal.com
Hydrocarbons (Fuels, household and industrial solvents, ...)
Common Household product chemical composition

Periodic Tables at:
Los Alamos National Laboratory, webElements.com, Wikipedia, ChemicalElements.com, Pictorial Periodic Table (with lookup by attributes)
ChemistryDaily.com


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last updated 16 Nov 2003