Potassium
why do people need potassium?
About the Contributor:ÌýDr. Andrew Jorgensen is a chemistry professor at the University of Toledo.
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Back to the Periodic Table
Symbol: K
Atomic Number: 19
Atomic Mass:Ìý39.0983Ìýu
Electron Configuration:Ìý[Ar] 4s1
Year Discovered:Ìý1807
Discovered By:ÌýHumphry Davy