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Facts About Praseodymium and Yttrium


Facts About Yttrium and Praseodymium


Facts

Interesting Facts
  • Praseodymium metal is synthetically produced metal.
  • Praseodymium is used as possible fuel for radioactive generators.
  
  • Yttrium Metal is highly toxic.
  • Yttrium Metal is highly reactive in nature hence not found free in nature.
  

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

History
  
  

Who Discovered
Not Available   
Johan Gadolin   

Discovery
In 1885   
In 1794   

Abundance
  
  

Abundance In Universe
2 * 10-7 %   
22
7 * 10-7 %   
17

Abundance In Sun
~0.0000001 %   
26
~0.0000001 %   
26

Abundance In Meteorites
0.00 %   
40
0.00 %   
21

Abundance In Earth's Crust
0.00 %   
27
0.00 %   
22

Abundance In Oceans
0.00 %   
39
0.00 %   
25

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