Facts About Chromium and Sodium
Interesting Facts
- Chromium is highly reactive, hence it is not found free in nature.
- Ores of Chromites mineral are the major source of Chromium metal.
- Almost 90% leather tanning is done with the help of chromium.
  
- 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
Found in Minerals, Mining, Ores of metals, Ores of Minerals
  
By Electrolysis Process, Mining
  
History
  
  
Who Discovered
Louis Nicolas Vauquelin
  
Humphry Davy
  
Discovery
In Between 1797 - 1798
  
In 1807
  
Abundance
  
  
Abundance In Universe
1.5 * 10
-3 %
  
7
Abundance In Earth's Crust