Lithium
Lithium
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Lithium ΒΆ
AtomicNumber: 3
Element: Lithium
Symbol: Li
AtomicMass: 6.941
NumberofNeutrons: 4
NumberofProtons: 3
NumberofElectrons: 3
Period: 2
Group: 1.0
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Alkali Metal
AtomicRadius: 2.1
Electronegativity: 0.98
FirstIonization: 5.3917
Density: 0.534
MeltingPoint: 453.85
BoilingPoint: 1615.0
NumberOfIsotopes: 5.0
Discoverer: Arfvedson
Year: 1817.0
SpecificHeat: 3.582
NumberofShells: 2
NumberofValence: 1.0