Neon
Neon
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Neon ΒΆ
AtomicNumber: 10
Element: Neon
Symbol: Ne
AtomicMass: 20.18
NumberofNeutrons: 10
NumberofProtons: 10
NumberofElectrons: 10
Period: 2
Group: 18.0
Phase: gas
Radioactive: nan
Natural: yes
Metal: nan
Nonmetal: yes
Metalloid: nan
Type: Noble Gas
AtomicRadius: 0.51
Electronegativity: nan
FirstIonization: 21.5645
Density: 0.0009
MeltingPoint: 24.703
BoilingPoint: 27.07
NumberOfIsotopes: 8.0
Discoverer: Ramsay and Travers
Year: 1898.0
SpecificHeat: 1.03
NumberofShells: 2
NumberofValence: 8.0