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Aliases: Po

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Object «Polonium» has attributes

Attribute Value
Symbol Po
Standard state Solid
Atomic mass 208.98243 u
Electron configuration [Xe]6s²4f¹⁴5d¹⁰6p⁴
Oxidation states
  • +2
  • +4
Electronegativity (pauling scale) 2
Atomic radius (van der waals) 197 pm
Ionization energy 8.417 eV
Electron affinity 1.9 eV
Melting point 527 K
Boiling point 1235 K
Density 9.32 g/cm³
Atomic number 84
Group name Metalloid
Discovered 1898 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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