Rg
Roentgenium
111
Atomic Number: 111
Atomic mass: [280]
Ionization energy:
Electronaffinity:
Covalent radius:
Calculated radius:
Empirical radius:
Vanderwaals radius:
Electronegativity:
Density:
Oxidation states:
Melting point:
Boiling point:
Electron configuration: [Rn] 5f14 6d10 7s1
Element group: 11
Element period: 7

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