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Facts About Rubidium and Strontium


Facts About Strontium and Rubidium


Facts

Interesting Facts
  • Rubidium metal is 16th most common element found in the earth crust.
  • Rubidium metal also found in minerals as well as seawater.
  
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
  

Sources
Obtained from Lithium Production.   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Robert Bunsen and Gustav Kirchhoff   
William Cruickshank   

Discovery
In 1861   
In 1787   

Abundance
  
  

Abundance In Universe
1 * 10-6 %   
16
4 * 10-6 %   
14

Abundance In Sun
~0.000003 %   
17
~0.000005 %   
15

Abundance In Meteorites
0.00 %   
19
0.00 %   
15

Abundance In Earth's Crust
0.01 %   
18
0.04 %   
10

Abundance In Oceans
0.00 %   
7
0.00 %   
4

Abundance In Humans
0.00 %   
7
0.00 %   
7

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