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Facts About Radium and Promethium


Facts About Promethium and Radium


Facts

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.
  
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
  

Sources
Mining, Ores of metals   
Found in Minerals, Mining   

History
  
  

Who Discovered
Not Available   
Chien Shiung Wu, Emilio Segrè, Hans Bethe   

Discovery
In 1898   
In 1942   

Abundance
  
  

Abundance In Earth's Crust
0.00 %   
99+
Not Available   

Abundance In Oceans
0.00 %   
99+
Not Available   

Abundance In Humans
0.00 %   
20
Not Available   

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