Plutonium
Contributor: John Plenefisch
"The Demon Core"Ìýwas the name given to the 14 lb subcritical mass Plutonium core that directly resulted in the deaths of two physicists as they were studying the material to improve bombs after WWII.
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8bet the Display:
- Figurine of the Roman god Pluto: Pluto is the Roman counterpart for the Greek god Hades, king of the underworld, a fitting name for a dangerous and explosive elementÌý
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Symbol:ÌýPu
Atomic Number:Ìý94
Atomic Mass: 244 u
Electron Configuration:Ìý[Rn] 5f67s2Ìý
Year Discovered: 1940
Discovered By:ÌýGlenn Seaborg and colleaguesÌý