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Facts About Technetium and Calcium


Facts About Calcium and Technetium


Facts

Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  
  • Calcium ranks 5th rank in the list of earth’s abundance Percentage.
  • It is found in the compound state.
  • Gypsum or calcium sulfate is used as plaster and plaster of paris.
  

Sources
Made by Bombarding Molybdenum with Deuterons   
Earth's crust, Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Emilio Segrè and Carlo Perriero   
Humphry Davy   

Discovery
In 1937   
In 1808   

Abundance
  
  

Abundance In Universe
Not Available   
7 * 10-3 %   
3

Abundance In Sun
~-9999 %   
~0.007 %   
4

Abundance In Meteorites
Not Available   
1.10 %   
4

Abundance In Earth's Crust
Not Available   
5.00 %   
3

Abundance In Oceans
Not Available   
0.00 %   
5

Abundance In Humans
Not Available   
1.40 %   
1

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