Assertion: plutonium | /r/ObjectUse | used in the trinity weapon
Facets:
Source sentences:
text: About 20% of the plutonium used in the Trinity weapon underwent fission, resulting in an explosion with an energy equivalent to approximately 20,000 tons of TNT.[note 7]
text: About 20% of the plutonium used in the Trinity weapon underwent fission, resulting in an explosion with an energy equivalent to 21,000 tons of TNT.