Plutonium
Plutonium ( ) is a transuranic radioactive chemical element with the chemical symbol Pu and atomic number 94. It is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, forming a dull coating when oxidized.
PlutoniumPlutonium-239Isotopes of plutoniumWeapons-gradeAllotropes of plutoniumNuclear fuel cyclePloutonionMetal MenPlutonium-238Plutonium-240Plutonium-241Plutonium-244Nuclear reprocessingPlutonium hexafluoridePlutonium(IV) oxidePlutonium(III) fluoridePlutonium-242Pit (nuclear weapon)Reactor-grade plutoniumPlutonium tetrafluoride
Plutonium in the environmentThe Plutonium FilesPlutonium Finishing PlantUnbihexiumActinideNuclear weapon designHanford SiteMOX fuelAmericiumFat ManRadioactive contamination from the Rocky Flats PlantUsenet celebrityRadioisotope thermoelectric generatorOperation TotemNuclear reactorNeptuniumNuclear fissionNuclear weaponNuclear proliferationFertile material





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