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Strontium
Strontium

Rubidium
Rubidium



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Strontium
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Rubidium

Facts About Strontium and Rubidium

1 Facts
1.1 Interesting Facts
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
  • Rubidium metal is 16th most common element found in the earth crust.
  • Rubidium metal also found in minerals as well as seawater.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Obtained from Lithium Production.
1.4 History
1.4.1 Who Discovered
William Cruickshank
Robert Bunsen and Gustav Kirchhoff
1.4.2 Discovery
In 1787
In 1861
1.5 Abundance
1.5.1 Abundance In Universe
4 * 10-6 %1 * 10-6 %
Facts About Thallium
5E-09 0.11
1.6.2 Abundance In Sun
~0.000005 %~0.000003 %
Facts About Beryllium
1E-08 0.1
1.7.2 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.7.5 Abundance In Earth's Crust
0.04 %0.01 %
Facts About Radium
9.9E-12 8.1
1.9.2 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
1.10.2 Abundance In Humans
0.00 %0.00 %
Facts About Radium
1E-13 1.4