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Fermium
Fermium

Promethium
Promethium



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Promethium

Facts About Fermium and Promethium

Facts

Interesting Facts

Sources

Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
  • Fermium metal is highly radioactive in nature.
  • Fermium is synthetically produced metal.
Bombarding Pu-239 with Neutrons
Lawrence Berkeley National Laboratory
In 1952
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  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
Found in Minerals, Mining
Chien Shiung Wu, Emilio Segrè, Hans Bethe
In 1942
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