Potassium

Element information

Atomic properties

Mass: 39.098 u

Electron configuration: [Ar]4s1

Oxidation states: +1

Electronegativity: 0.82

Physical properties

Density: 0.89 g/cm³

Standard state: solid

Melting point: 336.53 K

Boiling point: 1032 K

₁₉K

Part of the Periodic Table 2 collection

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