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Facts About Francium and Platinum


Facts About Platinum and Francium


Facts

Interesting Facts
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  
  • Platinum is the rarest metal from the Precious metal categories..
  • Commercially Platinum is produced as a byproduct in ores of nickel.
  

Sources
Formed by Decay Process, Mining   
Mining, Ores of metals, Ores of Minerals   

History
  
  

Who Discovered
Marguerite Perey   
Antonio de Ulloa   

Discovery
In 1939   
In 1735   

Abundance
  
  

Abundance In Universe
Not Available   
5 * 10-7 %   
19

Abundance In Sun
~-9999 %   
~0.0000009 %   
19

Abundance In Meteorites
Not Available   
0.00 %   
25

Abundance In Earth's Crust
Not Available   
0.00 %   
99+

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