Facts About Calcium and Technetium
Interesting Facts
- 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.
  
- Original name of Technetium was Masurium.
- At the time of its discovery it found in sample of Molybdenum.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Made by Bombarding Molybdenum with Deuterons
  
History
  
  
Who Discovered
Humphry Davy
  
Emilio Segrè and Carlo Perriero
  
Discovery
In 1808
  
In 1937
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available