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Facts About Yttrium and Praseodymium


Facts About Praseodymium and Yttrium


Facts

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

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

History
  
  

Who Discovered
Johan Gadolin   
Not Available   

Discovery
In 1794   
In 1885   

Abundance
  
  

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

Abundance In Sun
~0.0000001 %   
26
~0.0000001 %   
26

Abundance In Meteorites
0.00 %   
21
0.00 %   
40

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

Abundance In Oceans
0.00 %   
25
0.00 %   
39

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