Discovery of Plutonium
Plutonium, atomic number 94, has a mass of 244 au.
Radioactive element: Pu is only found in tiny amounts in nature. Most samples are synthetic.
Plutonium was first observed in 1940 by Glenn T. Seaborg, Arthur C. Wahl, W. Kennedy and E.M. McMillan.
|Periodic Table, What is it showing?||
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