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Facts About Thorium and Strontium


Facts About Strontium and Thorium


Facts

Interesting Facts
  • 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.
  
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
  

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

History
  
  

Who Discovered
Jöns Jakob Berzelius   
William Cruickshank   

Discovery
In 1829   
In 1787   

Abundance
  
  

Abundance In Universe
3 * 10-4 %   
9
4 * 10-6 %   
14

Abundance In Sun
~0.0004 %   
9
~0.000005 %   
15

Abundance In Meteorites
0.05 %   
11
0.00 %   
15

Abundance In Earth's Crust
0.66 %   
7
0.04 %   
10

Abundance In Oceans
0.00 %   
15
0.00 %   
4

Abundance In Humans
Not Available   
0.00 %   
7

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