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Facts About Tungsten and Francium


Facts About Francium and Tungsten


Facts

Interesting Facts
  • Tungsten element has the second highest melting point.
  • Pure tungsten can easily cut down with the help of hacksaw.
  
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  

Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals   
Formed by Decay Process, Mining   

History
  
  

Who Discovered
Not Available   
Marguerite Perey   

Discovery
In 1781   
In 1939   

Abundance
  
  

Abundance In Universe
5 * 10-8 %   
27
Not Available   

Abundance In Sun
~0.0000004 %   
23
~-9999 %   

Abundance In Meteorites
0.00 %   
39
Not Available   

Abundance In Earth's Crust
0.00 %   
39
Not Available   

Abundance In Oceans
0.00 %   
18
Not Available   

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