Facts About Calcium and Rhenium
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.
  
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Humphry Davy
  
Masataka Ogawa
  
Discovery
In 1808
  
In 1908
  
Abundance
  
  
Abundance In Sun
~0.00000001 %
  
29
Abundance In Earth's Crust
Abundance In Humans
Not Available