Barium

Element information

Atomic properties

Mass: 137.33 u

Electron configuration: [Xe]6s2

Oxidation states: +2

Electronegativity: 0.89

Physical properties

Density: 3.62 g/cm³

Standard state: solid

Melting point: 1000 K

Boiling point: 2170 K

₅₆Ba

Part of the Periodic Table 2 collection

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