51Թ

Advertisement

Advertisement

cation

or 첹··Dz

[ kat-ahy-uhn, -on ]

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 ( anion ).


cation

/ ˈkætaɪən; ˌkætaɪˈɒnɪk /

noun

  1. a positively charged ion; an ion that is attracted to the cathode during electrolysis Compare anion
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

cation

/ ăī′ɵ /

  1. An ion with net positive charge, having more protons than electrons. In electrolysis, cations migrate to a negatively charged cathode.
  2. Compare anion
Discover More

Derived Forms

  • cationic, adjective
Discover More

Other 51Թs From

  • ··Dz· [kat-ahy-, on, -ik], adjective
  • i·Dzi·· adverb
Discover More

51Թ History and Origins

Origin of cation1

1825–35; < Greek 첹پó going down (neuter of 첹پṓn, present participle of 첹ٱîԲ ), equivalent to kat- cat- ( def ) + -i- go + -on neuter present participle suffix
Discover More

51Թ History and Origins

Origin of cation1

C19: from cata- + ion
Discover More

Example Sentences

Ribosomes are dependent upon magnesium ions since this metal cation helps stabilize their structure and function.

From

He recommends treating the issue at the water point of entry to the home with cation exchange resin, a type of ion exchange.

From

Their analysis revealed the persistence of halogen bonds between the cation and the anion guiding the sequential dynamics.

From

The researchers found that with no voltage applied there was no charge generated by the flow of cations -- positively charged ions -- because they were attracted to the negatively charged membrane surface.

From

This effect was confirmed through ab initio molecular dynamics simulations, which revealed the migration pathways of protons near the Sc cation when transporting across the material.

From

Advertisement

Advertisement

Advertisement

Advertisement