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positive ion

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
positive ion [′päz·əd·iv ′ī‚än]
(chemistry)
An atom or group of atoms which by loss of one or more electrons has acquired a positive electric charge; occurs on ionization of chemical compounds as H+from ionization of hydrochloric acid, HCl.


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These type of straighteners smooth hair by balancing out positive ions and friction.
Less expensive hair dryers emit positive ions which cause hair to become frizzy and look dull in appearance.
A negative ion has an extra electron and a positive ion is missing an electron.
 
 
 
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