Facts About Strontium and Ytterbium
Interesting Facts
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
  
- Ytterbium metal oxidizes rapidly if exposed to air.
- Ytterbium metal can dissolve quickly in Mineral acid.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
William Cruickshank
  
Jean Charles Galissard de Marignac
  
Discovery
In 1787
  
In 1878
  
Abundance
  
  
Abundance In Sun
~0.000005 %
  
15
~0.0000001 %
  
26
Abundance In Earth's Crust
Abundance In Humans
Not Available