Facts About Rubidium and Tungsten
Interesting Facts
- Rubidium metal is 16th most common element found in the earth crust.
- Rubidium metal also found in minerals as well as seawater.
  
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
  
Sources
Obtained from Lithium Production.
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Robert Bunsen and Gustav Kirchhoff
  
Not Available
  
Discovery
In 1861
  
In 1781
  
Abundance
  
  
Abundance In Sun
~0.000003 %
  
17
~0.0000004 %
  
23
Abundance In Earth's Crust
Abundance In Humans
Not Available