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Facts About Technetium and Francium


Facts About Francium and Technetium


Facts

Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  

Sources
Made by Bombarding Molybdenum with Deuterons   
Formed by Decay Process, Mining   

History
  
  

Who Discovered
Emilio Segrè and Carlo Perriero   
Marguerite Perey   

Discovery
In 1937   
In 1939   

Abundance
  
  

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