Plutonium

Plutonium's element symbol is the letters PU in the element table. Plutonium's atomic number is 94. plutonium's atomic mass is 244 u.Plutonium is also a gas.it is also a nonmetal.Its family name is rare earth metals.The people that discovered plutonium are Joseph w. kennedy, Glenn t. Seaborg, Edwin McMillan, and Arthur Wahl.Plutonium is used to make Nuclear weapons.

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