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Facts About Osmium and Neptunium


Facts About Neptunium and Osmium


Facts

Interesting Facts
  • Osmium metal does not oxidize in air unless it is heated.
  • But if it heated den it forms Osmium Tetroxide, which is highly toxic.
  
Not Available   

Sources
Found As a By-product, Found in Minerals, Mining   
Made by Bombarding Uranium with Neutrons, Ores of metals   

History
  
  

Who Discovered
Smithson Tennant   
Edwin McMillan and Philip H. Abelson   

Discovery
In 1803   
In 1940   

Abundance
  
  

Abundance In Universe
3 * 10-7 %   
21
Not Available   

Abundance In Sun
~0.0000002 %   
25
~-9999 %   

Abundance In Meteorites
0.00 %   
28
Not Available   

Abundance In Earth's Crust
0.00 %   
99+
Not Available   

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