Assertion: weapon grade plutonium | /r/DefinedAs | containing no more than 7%
Facets:
Source sentences:
text: Weapons-grade plutonium is defined as containing no more than 7% 240Pu; this is achieved by only exposing 238U to neutron sources for short periods of time to minimize the 240Pu produced.
text: Weapons-grade plutonium is defined as containing no more than 7% 240Pu; this is achieved by only exposing 238U to neutron sources for short periods of time to minimize the 240Pu produced.