Facts About Osmium and Dubnium
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.
  
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
  
Sources
Found As a By-product, Found in Minerals, Mining
  
Produced by Bombarding Am243 with Ne22, Synthetically Produced
  
History
  
  
Who Discovered
Smithson Tennant
  
Joint Institute for Nuclear Research
  
Discovery
In 1803
  
In 1968
  
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