Facts About Barium and Molybdenum
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.
  
- Molybdenum is highly reactive metal, hence not found free in nature .
- Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Carl Wilhelm Scheele
  
Carl Wilhelm Scheele
  
Discovery
In 1772
  
In 1778
  
Abundance
  
  
Abundance In Sun
~0.000001 %
  
18
~0.0000009 %
  
19
Abundance In Earth's Crust