Facts About Radium and Neptunium
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.
  
Not Available
  
Sources
Mining, Ores of metals
  
Made by Bombarding Uranium with Neutrons, Ores of metals
  
History
  
  
Who Discovered
Not Available
  
Edwin McMillan and Philip H. Abelson
  
Discovery
In 1898
  
In 1940
  
Abundance
  
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available