O
Oxygen
8
Atomic Number: 8
Atomic mass: 15.99943
Ionization energy: 1314
Electronaffinity: -141
Covalent radius: 73
Calculated radius: 48
Empirical radius: 60
Vanderwaals radius: 152
Electronegativity: 3.44
Density: 1.429
Oxidation states: -2, -1, 1, 2
Melting point: 55
Boiling point: 90
Electron configuration: [He] 2s2 2p4
Element group: 16
Element period: 2

To check spectrum of Oxygen out please install Adobe Flash Player

{{filed}}
{{line[filed]}}