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Facts About Actinium and Osmium


Facts About Osmium and Actinium


Facts

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

Sources
Obtained by Treating Radium with Neutrons, Ores of metals   
Found As a By-product, Found in Minerals, Mining   

History
  
  

Who Discovered
Friedrich Oskar Giesel   
Smithson Tennant   

Discovery
In 1902   
In 1803   

Abundance
  
  

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

Abundance In Sun
~-9999 %   
~0.0000002 %   
25

Abundance In Meteorites
Not Available   
0.00 %   
28

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

Uses >>
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