Facts About Osmium and Neptunium
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
Not Available
  
Abundance In Sun
~0.0000002 %
  
25
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available