Plutonium
Plutonium
0 posts
0 projects
Plutonium ΒΆ
AtomicNumber: 94
Element: Plutonium
Symbol: Pu
AtomicMass: 244.0
NumberofNeutrons: 150
NumberofProtons: 94
NumberofElectrons: 94
Period: 7
Group: nan
Phase: artificial
Radioactive: yes
Natural: nan
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Actinide
AtomicRadius: nan
Electronegativity: 1.28
FirstIonization: 6.0262
Density: 19.8
MeltingPoint: 913.15
BoilingPoint: 3501.0
NumberOfIsotopes: 163.0
Discoverer: Seaborg et al.
Year: 1940.0
SpecificHeat: nan
NumberofShells: 7
NumberofValence: nan