Rhenium
Rhenium
0 posts
0 projects
Rhenium ΒΆ
AtomicNumber: 75
Element: Rhenium
Symbol: Re
AtomicMass: 186.207
NumberofNeutrons: 111
NumberofProtons: 75
NumberofElectrons: 75
Period: 6
Group: 7.0
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Transition Metal
AtomicRadius: 2.0
Electronegativity: 1.9
FirstIonization: 7.8335
Density: 21.0
MeltingPoint: 3453.15
BoilingPoint: 5869.0
NumberOfIsotopes: 21.0
Discoverer: Noddack, Berg, and Tacke
Year: 1925.0
SpecificHeat: 0.137
NumberofShells: 6
NumberofValence: nan