Nobel Media AB
The Nobel Prize: The Nobel Prize in Chemistry 1954
Read about Linus Carl Pauling (1901-1994), the recipient of two Nobel Prizes, and his research into the nature of the chemical bond which earned him recognition in the world of chemistry.
Ducksters
Ducksters: Chemistry for Kids: Chemical Bonding
Study chemical bonding in chemistry including atoms, valence electrons, ionic and covalent bonding, and how molecules are formed on this site!
American Chemical Society
American Chemical Society: Hompage
ChemCenter, available from the American Chemical Society, provides chemistry news, reference sources and other public services.
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 2
A collection of grid puzzles that cover a wide variety of topics in intermediate high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers...
University of Arizona
University of Arizona: Biochemistry
Problem sets, tutorials, and activities related to biochemistry.
Other
Institut Fur Chemi: Linus Pauling (German and English)
This is a brief biography of Nobel Prize winner Linus Pauling.