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Bohrium
Bohrium

Neptunium
Neptunium



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Facts About Bohrium and Neptunium

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Abundance In Universe

Abundance In Sun

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  • Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
Found in Minerals, Mining, Synthetically Produced
Gesellschaft für Schwerionenforschung
In 1981
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Neptunium was the first transuranium element to be discovered.
Made by Bombarding Uranium with Neutrons, Ores of metals
Edwin McMillan and Philip H. Abelson
In 1940
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