complex ion
A 'complex ion' involves a central metal ion surrounded by molecules or ions called ligands, forming a stable charged entity.
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Definition
C1Chemistry
(technical, academic)A charged entity where a central metal ion is bonded to surrounding molecules or ions called ligands.
Example
- The ferricyanide ion is an example of a complex ion with a central iron atom surrounded by cyanide ligands.
- In solution, the copper(II) ion forms a complex ion with ammonia molecules.