complex ion
See also:
complexion
and
complexión
English
Noun
complex
ion
(
plural
complex ions
)
(
chemistry
) Any ion containing more than one
atom
. e.g.
sulphate
as opposed to
sulphide
.
(
chemistry
) Any ion in which a
central
metal
atom
(normally a
transition element
) is surrounded by a group of
ions
or
molecules
(
ligands
). e.g.
ferricyanide
.
See also
coordination compound
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