Bismuth
Bismuth
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Bismuth ΒΆ
AtomicNumber: 83
Element: Bismuth
Symbol: Bi
AtomicMass: 208.98
NumberofNeutrons: 126
NumberofProtons: 83
NumberofElectrons: 83
Period: 6
Group: 15.0
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Metal
AtomicRadius: 1.6
Electronegativity: 2.02
FirstIonization: 7.2856
Density: 9.81
MeltingPoint: 544.67
BoilingPoint: 1837.0
NumberOfIsotopes: 19.0
Discoverer: Geoffroy the Younger
Year: 1753.0
SpecificHeat: 0.122
NumberofShells: 6
NumberofValence: 5.0