Rhenium

Element information

Atomic properties

Mass: 186.21 u

Electron configuration: [Xe]6s2 4f14 5d5

Oxidation states: +7, +6, +4

Electronegativity: 1.9

Physical properties

Density: 20.8 g/cm³

Standard state: solid

Melting point: 3459 K

Boiling point: 5869 K

₇₅Re

Part of the Periodic Table 2 collection

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