Learn about careers in physical chemistry - the study of how matter behaves on a molecular and atomic level and how chemical reactions occur.

Matthews' Textile Fibers : their Physical, Microscopical and Chemical Properties Fifth edition, prepared by a Staff of Specialists under the editorship of Herbert R. Mauersberger. Pp. xvi + 1133.

Within a few years, its bleaching properties were discovered and in 1810 Humphry Davy announced that it was a chemical element. At room temperature, it is a greenish-yellow gas with a choking ...

Biological samples from the area of the alleged chemical attack in Syria have tested positive for chlorine and a sarin-like nerve agent, according to a US official familiar with the US analysis of ...

The Assad government is accused of using chlorine gas as a weapon against its own people.

If reports that a combination of sarin and chlorine gases killed more than 40 people in Douma, Syria are true, many of the survivors should expect to recover physically. The chemical weapons ...