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Definition
2024
oxygen-18
oxygen-18
English
Noun
oxygen
-18
(
uncountable
)
(
physics
)
A minor
stable
isotope
of oxygen,
18
8
O
, having eight
protons
and ten
neutrons
; it amounts to about 0.2% of the
element
in
nature
Related terms
oxygen-16
oxygen-17
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