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1
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1.1
Noun
1.1.1
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oxygen-18
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From Wiktionary, the free dictionary
English
[
edit
]
Noun
[
edit
]
English
Wikipedia
has an article on:
oxygen-18
Wikipedia
oxygen
-18
(
uncountable
)
(
physics
)
A
stable
isotope
of oxygen,
18
8
O, with 8
protons
and 10
neutrons
; it amounts to about 0.2% of the
element
in
nature
Related terms
[
edit
]
oxygen-16
oxygen-17
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oxygen-18
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