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calcium-42
English
Meaning
calcium-42
meaning
What does
calcium-42
mean?
calcium-42
noun
—
(
isotope
)
A
minor
stable
isotope
of
calcium
, 4220
Ca
,
having
twenty
protons
and
twenty
-
two
neutrons
;
it
amounts
to
about
0.6
%
of
the
element
in
nature
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