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Strontium
Strontium

Actinium
Actinium



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Facts About Strontium and Actinium

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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Actinium glows in the dark due to its radioactivity.
Obtained by Treating Radium with Neutrons, Ores of metals
Friedrich Oskar Giesel
In 1902
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