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Facts About Curium and Francium


Facts About Francium and Curium


Facts

Interesting Facts
  • Curium metal does not occur free in nature.
  • Curium metal is a synthetically produced metal.
  
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  

Sources
Bombarding Plutonium with Helium Ions   
Formed by Decay Process, Mining   

History
  
  

Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso   
Marguerite Perey   

Discovery
In 1944   
In 1939   

Abundance
  
  

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