Facts About Rubidium and Radium
Interesting Facts
- Rubidium metal is 16th most common element found in the earth crust.
- Rubidium metal also found in minerals as well as seawater.
  
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
  
Sources
Obtained from Lithium Production.
  
Mining, Ores of metals
  
History
  
  
Who Discovered
Robert Bunsen and Gustav Kirchhoff
  
Not Available
  
Discovery
In 1861
  
In 1898
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.000003 %
  
17
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust