Facts About Rhodium and Mercury
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.
  
- At room temperature mercury is found in a liquid state.
- A coin of pound or rupees floats in mercury.
- Because of its low melting point and boiling point it is used in thermometers.
  
Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
  
Mining, Ores of Minerals
  
History
  
  
Who Discovered
William Hyde Wollaston
  
Ancient Chinese and Indians
  
Discovery
In 1804
  
Before 2000 BCE
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.0000002 %
  
25
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust