Facts About Neptunium and Cesium
Interesting Facts
Not Available
Not Available
Sources
Made by Bombarding Uranium with Neutrons, Ores of metals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Who Discovered
Edwin McMillan and Philip H. Abelson
Robert Bunsen and Gustav Kirchhoff
Discovery
In 1940
In 1860
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available
Abundance In Oceans
Not Available
Abundance In Humans
Not Available