Interesting Facts
Sources
Who Discovered
Discovery
Abundance In Universe
Abundance In Sun
Abundance In Meteorites
Abundance In Earth's Crust
Abundance In Oceans
Abundance In Humans
Cesium is the most alkaline metal and is used in atomic clocks.
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Robert Bunsen and Gustav Kirchhoff
Neptunium was the first transuranium element to be discovered.
Made by Bombarding Uranium with Neutrons, Ores of metals
Edwin McMillan and Philip H. Abelson