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Facts About Manganese and Thorium


Facts About Thorium and Manganese


Facts

Interesting Facts
  • Manganese is an essential trace element in all forms of life.
  • Manganese metal oxidizes very easily, but it does not fuse that easily.
  
  • Thorium metal is used as an alternate option over Uranium for nuclear fuel.
  • Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.
  

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

History
  
  

Who Discovered
Johann Gottlieb Gahn   
Jöns Jakob Berzelius   

Discovery
In 1774   
In 1829   

Abundance
  
  

Abundance In Universe
8 * 10-4 %   
8
3 * 10-4 %   
9

Abundance In Sun
~0.001 %   
8
~0.0004 %   
9

Abundance In Meteorites
0.27 %   
8
0.05 %   
11

Abundance In Earth's Crust
0.11 %   
8
0.66 %   
7

Abundance In Oceans
0.00 %   
13
0.00 %   
15

Abundance In Humans
0.00 %   
13
Not Available   

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