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Strontium
Strontium

Francium
Francium



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Strontium
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Francium

Facts About Strontium and Francium

Facts

Interesting Facts

Sources

Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
  • Strontium element is softer than Calcium.
  • Silvery Strontium turns yellow, if exposed to air.
Found in Minerals, Mining, Ores of Minerals
William Cruickshank
In 1787
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0.04 %
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  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
Formed by Decay Process, Mining
Marguerite Perey
In 1939
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