Chemical
A chemical is a either a chemical element or a material with a defined composition of such elements: a chemical compound. 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."
- See also: chemistry, chemical industry, molecule.
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Referenced By
Big Bang | Big Bang theory | IndustrY | IndustrY/PrimarySector | IndustrY/TertiarySector | Industri | Potential energy | Self-proclaimed Capitals of the World | U.S. Army Pacific Command | USARPAC
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