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Cation: In chemistry, a positively charged ion. Pronounced cat-I-on.
A cation is as opposed to an anion, which is a negatively charged ion.
cat·i·on (k t n) n. An ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.
Definition of CATION: the ion in an electrolyzed solution that migrates to the cathode; broadly: a positively charged ion . See cation defined for kids »
noun Physical Chemistry . 1. a positively charged ion that is attracted to the cathode in electrolysis. 2. any positively charged atom or group of atoms ( opposed to ...
cation /cat·ion/ (kat´i-on) a positively charged ion.cation´ic. cat·i·on (k t n) n. An ion or group of ions having a positive charge and characteristically ...
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