Facts About Osmium and Cesium
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
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Smithson Tennant
  
Robert Bunsen and Gustav Kirchhoff
  
Discovery
In 1803
  
In 1860
  
Abundance
  
  
Abundance In Sun
~0.0000002 %
  
25
~0.0000008 %
  
20
Abundance In Earth's Crust
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available