What do you get when you combine chemistry review and lots
of practice? Answer: You get a student who is ready for college-level chemistry.
That's what this site is all about -- preparing high school students for
college-level chemistry class. Choose a tutorial from 12 subjects -- atomic
mass, chemical formulas, equations and graphs, introduction to waves, etc.
Each tutorial provides a review of the subject and example problems, along
with a practice quiz to test your knowledge. http://www.chemistry.wustl.edu/~coursedev/Online%20tutorials/chemtutorials.htm