Facts About Neptunium and Meitnerium
Interesting Facts
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Sources
Made by Bombarding Uranium with Neutrons, Ores of metals
Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced
Who Discovered
Edwin McMillan and Philip H. Abelson
Gesellschaft für Schwerionenforschung
Discovery
In 1940
In 1982