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Facts About Protactinium and Dysprosium


Facts About Dysprosium and Protactinium


Facts

Interesting Facts
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.
  
  • Dysprosium acts stable in air at room temperature.
  • Dysprosium behaves very much like paramagnetic metal.
  

Sources
Found in Uranium Ores, Mining, Ores of metals   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
William Crookes   
Lecoq de Boisbaudran   

Discovery
In 1900   
In 1886   

Abundance
  
  

Abundance In Universe
Not Available   
2 * 10-7 %   
22

Abundance In Sun
~-9999 %   
~0.0000002 %   
25

Abundance In Meteorites
Not Available   
0.00 %   
33

Abundance In Earth's Crust
0.00 %   
99+
0.00 %   
28

Abundance In Oceans
0.00 %   
99+
0.00 %   
35

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