Roentgenium [+]Compare [E]dit [H]istory

Aliases: Rg

Object «Roentgenium» was created due to

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Object «Roentgenium» has attributes

Attribute Value
Symbol Rg
Atomic number 111
Group name Transition metal
Standard state Solid (expected)
Atomic mass 282.169 u
Electron configuration [Rn]7s²5f¹⁴6d⁹ (predicted)
Oxidation states
  • -1
  • 1
  • 3
  • 5
Discovered 1994 year
Electronegativity (pauling scale) Add
Atomic radius (van der waals) Add
Ionization energy Add
Electron affinity Add
Melting point Add
Boiling point Add
Density Add

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There was one edit, no edits waiting approval. Last edited by fink.isabella(237), Jun 1, 2022 (12 fields were changed)
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