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Facts About Mendelevium and Promethium


Facts About Promethium and Mendelevium


Facts

Interesting Facts
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
  
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
  

Sources
Bombarding Einsteinium with Helium Ions   
Found in Minerals, Mining   

History
  
  

Who Discovered
Lawrence Berkeley National Laboratory   
Chien Shiung Wu, Emilio Segrè, Hans Bethe   

Discovery
In 1955   
In 1942   

Abundance
  
  

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