Facts About Radium and Dubnium
Interesting Facts
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
  
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
  
Sources
Mining, Ores of metals
  
Produced by Bombarding Am243 with Ne22, Synthetically Produced
  
History
  
  
Who Discovered
Not Available
  
Joint Institute for Nuclear Research
  
Discovery
In 1898
  
In 1968
  
Abundance
  
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available