plural of chemical element

A fume hood

Any explosive device that releases a noxious chemical compound (such as chlorine) upon detonation.

(chemistry) Any substance formed by the union of two or more chemical elements in a fixed ratio, the union being a chemical bond. / (informal, proscribed) Any single substance, either compound or element

A person who practises chemical engineering.

plural of chemical engineer

(chemistry) Any of a material's properties that becomes evident during a chemical reaction.

plural of chemical compound

(chemistry) The amount of substance per unit volume, per unit time transformed in a reaction

plural of chemical weapon