Assertion: plutonium's isotope | /r/CapableOf | undergo nuclear fission
Facets:
Source sentences:
text: Very few isotopes will undergo nuclear fission.
text: Seaborg submitted a paper to the journal Physical Review in March 1941 documenting the discovery, but the paper was quickly withdrawn when it was found that an isotope of plutonium, Pu-239 could undergo nuclear fission making it useful in developing an atomic bomb.
text: Very few isotopes will undergo nuclear fission.