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

Aliases: Ru

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Object «Ruthenium» has attributes

Attribute Value
Symbol Ru
Standard state Solid
Atomic mass 101.1 u
Electron configuration [Kr]5s¹4d⁷
Oxidation states
  • +3
Electronegativity (pauling scale) 2.2
Atomic radius (van der waals) 207 pm
Ionization energy 7.361 eV
Electron affinity 1.05 eV
Melting point 2607 K
Boiling point 4423 K
Density 12.1 g/cm³
Atomic number 44
Group name Transition metal
Discovered 1827 year

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There was one edit, no edits waiting approval. Last edited by fink.isabella(301), Jun 1, 2022 (19 fields were changed)
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