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1.1
Noun
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potassium-43
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From Wiktionary, the free dictionary
English
[
edit
]
Noun
[
edit
]
potassium
-
43
(
uncountable
)
(
physics
)
An artificially produced
radioactive
isotope
of
potassium
,
43
19
K, having a
half-life
of 22 hours; used in medicine as a
tracer
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en:Isotopes
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