Encyclopedia > Chemical

Article Content

Chemical

(noun) A chemical is a either a chemical element or a material with a defined composition of such elements: a chemical compound. (see also molecule). The term is often used to refer to bulk material, rather than to individual microscopic or submicroscopic particles, e.g., "A chemical is a specific collection of atoms or molecules."
(noun) Chemicals is the industry or trade of producing or manipulating such chemicals.
(adjective) Of or relating to chemistry.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Thomas a Kempis

... Gordon carried it with him to the battlefield. Few books have had so extensive a circulation. The number of counted editions exceeds 2,000; and 1,000 different ...