Definition, Meaning & Synonyms
cation
Noun
/ˈkætaɪən/
Definition
A positively charged ion that is attracted to the negative electrode in electrolysis.
Examples
- In an electrochemical reaction, the cation moves towards the cathode.
- Sodium (Na⁺) is a common example of a cation found in many salts.
- The cation exchange capacity of soil is important for plant nutrition.
Meaning
Cation refers to an ion with a net positive charge, which occurs when it loses one or more electrons.
Synonyms
- Positive ion
- Electropositive ion
- Positive particle
