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Aliases: Mn

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Object «Manganese» has attributes

Attribute Value
Symbol Mn
Standard state Solid
Atomic mass 54.93804 u
Electron configuration [Ar]4s²3d⁵
Oxidation states
  • +2
  • +3
  • +4
  • +7
Electronegativity (pauling scale) 1.55
Atomic radius (van der waals) 197 pm
Ionization energy 7.434 eV
Melting point 1519 K
Boiling point 2334 K
Density 7.3 g/cm³
Atomic number 25
Group name Transition metal
Discovered 1774 year
Electron affinity Add

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There was one edit, no edits waiting approval. Last edited by fink.isabella(301), Jun 1, 2022 (18 fields were changed)
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