Cadmium
Cadmium
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Cadmium ΒΆ
AtomicNumber: 48
Element: Cadmium
Symbol: Cd
AtomicMass: 112.411
NumberofNeutrons: 64
NumberofProtons: 48
NumberofElectrons: 48
Period: 5
Group: 12.0
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Transition Metal
AtomicRadius: 1.7
Electronegativity: 1.69
FirstIonization: 8.9938
Density: 8.69
MeltingPoint: 594.33
BoilingPoint: 1040.0
NumberOfIsotopes: 22.0
Discoverer: Stromeyer
Year: 1817.0
SpecificHeat: 0.232
NumberofShells: 5
NumberofValence: nan