Environmental Education Center

ScienceWISE

Math & Science Partnership of Southwest Pennsylvania

Useful links related to Chemistry:

Organizations

American Chemical Society

Directory of Graduate Research (ACS)

Periodic Tables

Chemical Elements

Web Elements

American Elements

Chemical Databases

NIST Physical Reference Data

Spectral Database for Organic Compounds

eMolecules.com

R&D Chemicals

Other Tools

Online Unit Conversions

MSDS Search