›› Physical and chemical properties of Polonium

Atomic Number:84
Element Symbol:Po
Element Name:Polonium
Atomic Weight:209
Group Number:16
Group Name:Chalcogen
Period Number:6
Ground State Configuration:[Xe] 4f14 5d10 6s2 6p4
Ground State Level:3P2
Standard State:Solid
Common Valences:2,3,4,6
Bond Length:334.5
Atomic Radius Empirical:190
Atomic Radius Calculated:135
Electron Affinity:183.3
First Ionization Energy:812.1
Pauling Electronegativity:2.0
Allred Rochow Electronegativity:1.76
Mulliken Jaffe Electronegativity:2.48
Density Of Solid:9196
Molar Volume:22.97
Electrical Resistivity:43
Melting Point:254
Boiling Point:962
Enthalpy Of Fusion:about 13
Enthalpy Of Vaporization:about 100
Enthalpy Of Atmization:142
Most Common Oxidation Numbers:4,2,-2
Discovered By:Marie Curie
Discovered At:France
Discovered When:1898
Origin Of Name:Named after Poland (birthplace of Marie Curie)

Calculate the molecular weight of Polonium or molecular weight Po.

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