http://webbook.nist.gov Chemical information from the National Institute of Standards and Technology

http://www.chem.wisc.edu/~concept/ Chemistry concept information from the University of Wisconsin

http://www.acs.org The American Chemical Society Homepage

http://jchemed.chem.wisc.edu/ The Journal of Chemical Education

http://www.chemjobs.net/ Find Chemistry jobs on the Internet. You can register your CV/resume!

http://www.postandgo.org/user/login.asp Science Careers - from the Journal Science

http://www.americanelements.com/  Research and uses of each of the elements, including properties, safety data and applications