Facts About Ruthenium and Barium
Interesting Facts
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
- 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.
  
Sources
By-product of Nickel Refining, Found in Minerals, Mining
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Karl Ernst Claus
  
Carl Wilhelm Scheele
  
Discovery
In 1844
  
In 1772
  
Abundance
  
  
Abundance In Sun
~0.0000005 %
  
22
~0.000001 %
  
18
Abundance In Earth's Crust
Abundance In Humans
Not Available