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Actinium
Actinium

Seaborgium
Seaborgium



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Seaborgium

Facts About Actinium and Seaborgium

Facts

Interesting Facts

Actinium glows in the dark due to its radioactivity.
  • Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
  • And other isotopes of Seaborgium have half-lives as short as 3 ms.

Sources

Obtained by Treating Radium with Neutrons, Ores of metals
Synthetically Produced

History

Who Discovered

Friedrich Oskar Giesel
Lawrence Berkeley National Laboratory

Discovery

In 1902
In 1974

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

0.00 %-
0 0.1
👆🏻

Abundance In Meteorites

0.00 %-
0 22
👆🏻

Abundance In Earth's Crust

0.00 %-
1E-37 8.1
👆🏻

Abundance In Oceans

0.00 %-
0 1.1
👆🏻

Abundance In Humans

0.00 %-
0 1.4
👆🏻