Ne
Neon
10
Atomic Number: 10
Atomic mass: 20.17977
Ionization energy: 2081
Electronaffinity: 0
Covalent radius: 69
Calculated radius: 38
Empirical radius:
Vanderwaals radius: 154
Electronegativity:
Density: 0.9002
Oxidation states:
Melting point: 25
Boiling point: 27
Electron configuration: [He] 2s2 2p6
Element group: 18
Element period: 2

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