Fundació Ersília
2002
Selection of resources for chemistry in four sections: Simulations on the composition and behaviour of matter, chemical change, stoichiometry, chemical thermodynamics, kinetic chemistry and chemical equilibrium; Glossary of chemical terms and definitions; Biographies of outstanding scientists; Links to webpages on chemistry, classified by subject matter.
http://www.edu365.cat/aulanet/comsoc/exemples_quimics.htm