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Potassium
Potassium

Actinium
Actinium



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Actinium

Facts About Potassium and Actinium

Facts

Interesting Facts

  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
Actinium glows in the dark due to its radioactivity.

Sources

Found in Minerals, Mining
Obtained by Treating Radium with Neutrons, Ores of metals

History

Who Discovered

Humphry Davy
Friedrich Oskar Giesel

Discovery

In 1807
In 1902

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

0.00 %0.00 %
0 0.1
👆🏻

Abundance In Meteorites

0.07 %0.00 %
0 22
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Abundance In Earth's Crust

1.50 %0.00 %
1E-37 8.1
👆🏻

Abundance In Oceans

0.04 %0.00 %
0 1.1
👆🏻

Abundance In Humans

0.20 %0.00 %
0 1.4
👆🏻