Facts About Dubnium and Thulium
Interesting Facts
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
  
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research
  
Per Teodor Cleve
  
Discovery
In 1968
  
In 1879
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.00000002 %
  
28
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available