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dealing with quantities as well as the nature of the substances under consideration.
Quenching is the process whereby steel is heated until it is red hot and then plunged into cold...
a very reactive atom or group of atoms with an unpaired valence electron.
polymerisation reaction that is started by a radical.
reactions in which bonds break to form products with unpaired electrons.
when a nucleus is unstable and emits particles and energy.
the species or substance that exists before a chemical reaction has occurred. A substance added...