any substance used in or resulting from a reaction involving changes to atoms or molecules, esp one derived artificially for practical use [...].

a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative ...

10 нояб. 2018 г. · A chemical agent is a chemical compound that has toxic effects on human health. Within this definition, the term includes dusts, mixtures, and even common ...

In the present study, chemical agents were defined as substances normally not present in the body which can be administered to enhance certain aspects of the ...

5 FORCECHANGE/MAKE something DIFFERENTsomeone or something that affects or changes a situationagent for/of change Technological advances are the chief agents of ...

A reducing agent (also known as a reductant, reducer, or electron donor) is a chemical species that "donates" an electron to an electron recipient.

There is one meaning in OED's entry for the noun chemical agent. See 'Meaning & use' for definition, usage, and quotation evidence.

Reducing agents donate electrons while oxidising agents gain electrons. Both have various applications in chemistry. Redox reactions involve both reduction and ...

29 авг. 2023 г. · Oxidizing and reducing agents are key terms used in describing the reactants in redox reactions that transfer electrons between reactants to form products. Oxidizing and Reducing Agents · Applications · Problems