Facts About Ruthenium and Osmium
Interesting Facts
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
- 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
By-product of Nickel Refining, Found in Minerals, Mining
  
Found As a By-product, Found in Minerals, Mining
  
History
  
  
Who Discovered
Karl Ernst Claus
  
Smithson Tennant
  
Discovery
In 1844
  
In 1803
  
Abundance
  
  
Abundance In Sun
~0.0000005 %
  
22
~0.0000002 %
  
25
Abundance In Earth's Crust
Abundance In Oceans
Not Available