Conferences, News, Careers in chemistry. ACS is a congressionally chartered independent membership organization which represents professionals at all degree levels and in all fields of chemistry and sciences that involve chemistry.

Official information and services from the U.S. government

Science.gov is a gateway to government science information and research results. Currently in its fifth generation, Science.gov provides a search of over 42 scientific databases and 200 million pages of science information with just one query, and is a gateway to over 2000 scientific Websites

Lecture notes, video lectures, and other free resources for learning college level chemistry from the Massachusetts Institute of Technology

The Chemistry Collective is a collection of virtual labs, scenario-based learning activities, and concepts tests which can be incorporated into a variety of teaching approaches as pre-labs, alternatives to textbook homework, and in-class activities for individuals or teams. It is organized by a group of faculty and staff at Carnegie Mellon University for college and high school teachers who are interested in using, assessing, and/or creating engaging online activities for chemistry education.

Virtual Library provides links to academic institutions, organizations and other web resources in chemistry.

ChemWeb.com provides access to the information chemists need to enhance their research, product development, self-development, education, and/or their businesses in Chemistry and related disciplines.

Periodic Table, chemical elements, chemical dictionary

ChemSpider links together compound information across the web, providing free text and structure search access of millions of chemical structures.