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

Aliases: Fm

Object «Fermium» was created due to

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Object «Fermium» has attributes

Attribute Value
Symbol Fm
Atomic number 100
Group name Actinide
Standard state Solid
Atomic mass 257.09511 u
Electron configuration [Rn]5f¹²7s²
Oxidation states
  • +3
Electronegativity (pauling scale) 1.3
Ionization energy 6.5 eV
Melting point 1800 K
Discovered 1952 year
Atomic radius (van der waals) Add
Electron affinity 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 (15 fields were changed)
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