Chemistry Dictionary http://www.chemistry-dictionary.com Provides chemistry and related industry terms, definitions, a vast collection of information pertaining to beginner, organic, atmospheric and medicinal chemistry help.Provides collection of detailed periodic tables to help with lab projects or chemistry for kids.
Combined Chemistry Dictionary http://ccd.chemnetbase.com/intro/index.jsp The information contained on the chemical database includes descriptive and numerical data on chemical, physical and biological properties of compounds; systematic and common names of compounds; literature references; structure diagrams and their associated connection tables.
