Facts About Calcium and Sodium
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.
  
- At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
- The most common compound of Sodium is NaCl (Salt).
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
By Electrolysis Process, Mining
  
History
  
  
Who Discovered
Humphry Davy
  
Humphry Davy
  
Discovery
In 1808
  
In 1807
  
Abundance
  
  
Abundance In Earth's Crust