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Facts About Strontium and Radium


Facts About Radium and Strontium


Facts

Interesting Facts
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
  
  • Radium metal is the heaviest metal of Alkaline earth metals column.
  • Radium metal is highly radioactive and does not have any stable isotopes.
  

Sources
Found in Minerals, Mining, Ores of Minerals   
Mining, Ores of metals   

History
  
  

Who Discovered
William Cruickshank   
Not Available   

Discovery
In 1787   
In 1898   

Abundance
  
  

Abundance In Universe
4 * 10-6 %   
14
Not Available   

Abundance In Sun
~0.000005 %   
15
~-9999 %   

Abundance In Meteorites
0.00 %   
15
Not Available   

Abundance In Earth's Crust
0.04 %   
10
0.00 %   
99+

Abundance In Oceans
0.00 %   
4
0.00 %   
99+

Abundance In Humans
0.00 %   
7
0.00 %   
20

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