Facts About Rhodium and Rubidium
Interesting Facts
- Rhodium is the rarest element out of all non-radioactive metals on the earth .
- Rhodium is one of the most durable and hard metal, which also have high reflectance.
  
- Rubidium metal is 16th most common element found in the earth crust.
- Rubidium metal also found in minerals as well as seawater.
  
Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
  
Obtained from Lithium Production.
  
History
  
  
Who Discovered
William Hyde Wollaston
  
Robert Bunsen and Gustav Kirchhoff
  
Discovery
In 1804
  
In 1861
  
Abundance
  
  
Abundance In Sun
~0.0000002 %
  
25
~0.000003 %
  
17
Abundance In Earth's Crust
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available