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Facts About Protactinium and Tungsten


Facts About Tungsten and Protactinium


Facts

Interesting Facts
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.
  
  • Tungsten element has the second highest melting point.
  • Pure tungsten can easily cut down with the help of hacksaw.
  

Sources
Found in Uranium Ores, Mining, Ores of metals   
Earth's crust, Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
William Crookes   
Not Available   

Discovery
In 1900   
In 1781   

Abundance
  
  

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

Abundance In Sun
~-9999 %   
~0.0000004 %   
23

Abundance In Meteorites
Not Available   
0.00 %   
39

Abundance In Earth's Crust
0.00 %   
99+
0.00 %   
39

Abundance In Oceans
0.00 %   
99+
0.00 %   
18

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