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Neptunium
Neptunium

Seaborgium
Seaborgium



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Neptunium
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Seaborgium

Facts About Neptunium and Seaborgium

1 Facts
1.1 Interesting Facts
Not Available
  • 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.
1.2 Sources
Made by Bombarding Uranium with Neutrons, Ores of metals
Synthetically Produced
1.3 History
1.3.1 Who Discovered
Edwin McMillan and Philip H. Abelson
Lawrence Berkeley National Laboratory
1.3.2 Discovery
In 1940
In 1974
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.7.2 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.7.4 Abundance In Earth's Crust
NANA
Facts About Radium
9.9E-12 8.1
1.7.5 Abundance In Oceans
NANA
Facts About Protactinium
2E-23 1.1
1.7.7 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4