Facts About Barium and Cadmium
Interesting Facts
- Barium oxidizes very easily in the air.
- All toxic compounds of Barium can easily dissolve in water.
- Barium carbonate is used to produce a Rat poison and its other compound Barium nitrate is used in fireworks to produce green color.
  
- Naturally occurring minor elements include Cadmium.
- Cadmium is released into atmosphere to control volcanic eruption and forest fires.
- It is used for electroplating of Steel for corrosion resistance.
- It can absorb neutrons and used in nuclear reactor to control atomic fission.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Found As a By-product, Found in Minerals, Mining
  
History
  
  
Who Discovered
Carl Wilhelm Scheele
  
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
  
Discovery
In 1772
  
In 1817
  
Abundance
  
  
Abundance In Sun
~0.000001 %
  
18
~0.0000006 %
  
21
Abundance In Earth's Crust