calcium-40
English
Noun
calcium
-40
(
uncountable
)
(
physics
)
The major
stable
isotope
of
calcium
,
40
20
Ca, with 20
protons
and 20
neutrons
; it amounts to almost 97% of natural calcium.
Related terms
calcium-42
calcium-43
calcium-44
calcium-45
calcium-46
calcium-48