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