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Facts About Potassium and Polonium


Facts About Polonium and Potassium


Facts

Interesting Facts
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
  
  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  

Sources
Found in Minerals, Mining   
Mining, Ores of metals   

History
  
  

Who Discovered
Humphry Davy   
Pierre Curie and Marie Curie   

Discovery
In 1807   
In 1898   

Abundance
  
  

Abundance In Universe
3 * 10-4 %   
9
Not Available   

Abundance In Sun
~0.0004 %   
9
~-9999 %   

Abundance In Meteorites
0.07 %   
9
Not Available   

Abundance In Earth's Crust
1.50 %   
6
Not Available   

Abundance In Oceans
0.04 %   
3
0.00 %   
99+

Abundance In Humans
0.20 %   
2
Not Available   

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