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Facts About Polonium and Osmium


Facts About Osmium and Polonium


Facts

Interesting Facts
  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  
  • 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
Mining, Ores of metals   
Found As a By-product, Found in Minerals, Mining   

History
  
  

Who Discovered
Pierre Curie and Marie Curie   
Smithson Tennant   

Discovery
In 1898   
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+

Abundance In Oceans
0.00 %   
99+
Not Available   

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