Beryllium

Element information

Atomic properties

Mass: 9.012183 u

Electron configuration: [He]2s2

Oxidation states: +2

Electronegativity: 1.57

Physical properties

Density: 1.85 g/cm³

Standard state: solid

Melting point: 1560 K

Boiling point: 2744 K

₄Be

Part of the Periodic Table 1 collection

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