Rhodium
Rhodium
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Rhodium ΒΆ
AtomicNumber: 45
Element: Rhodium
Symbol: Rh
AtomicMass: 102.906
NumberofNeutrons: 58
NumberofProtons: 45
NumberofElectrons: 45
Period: 5
Group: 9.0
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Transition Metal
AtomicRadius: 1.8
Electronegativity: 2.28
FirstIonization: 7.4589
Density: 12.4
MeltingPoint: 2239.15
BoilingPoint: 3968.0
NumberOfIsotopes: 20.0
Discoverer: Wollaston
Year: 1803.0
SpecificHeat: 0.243
NumberofShells: 5
NumberofValence: nan