Assertion: plutonium's life | /r/HasProperty | 24,110 years
Facets:
Source sentences:
text: The most important is plutonium-239 because it is fissionable, has a relatively long half-life (24,110 years), and can be readily produced in large quantities in breeder reactors by neutron irradiation of plentiful but nonfissile uranium-238.
text: Half-life: 24,110 years