Rn
See also:
rn
and
RN
Translingual
Symbol
Rn
(
chemistry
)
radon
, element 86
(
chemistry
,
physics
)
radon;
222
86
Rn
(
radon-222
)
; an isotope of
radon
, used when radon-220 is called
thoron
(
Tn
) and radon-219 is called
actinon
(
An
)
Synonyms
radon, element 86
Nt
(
obsolete
)
Ro
(
obsolete
)
radon-222, an isotope of radon
Ro
(
obsolete
)
Coordinate terms
isotope of radon
An
(actinon, radon-219)
Tn
(thoron, radon-220)
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