Element overview
Neon (Ne) is element 10 with a listed atomic mass of 20.1797 u. It is in group 18 and period 2. Its category is noble gas.
Atomic properties
Electron configuration: [He] 2s2 2p6. Electronegativity: not established. Common oxidation states: 0.
Physical properties
Density: 0.0008999; melting point: 24.56; boiling point: 27.07. Values depend on conditions, phase and source.