Roentgenium

Element information

Atomic properties

Mass: 282.169 u

Electron configuration: [Rn]7s2 5f14 6d9 (predicted)

Oxidation states: 5, 3, 1, -1

Electronegativity: -

Physical properties

Density: - g/cm³

Standard state: expected to be a solid

Melting point: - K

Boiling point: - K

₁₁₁Rg

Part of the Periodic Table 2 collection

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