N
Nitrogen
7
Atomic Number: 7
Atomic mass: 14.00672
Ionization energy: 1402
Electronaffinity: -7
Covalent radius: 75
Calculated radius: 56
Empirical radius: 65
Vanderwaals radius: 155
Electronegativity: 3.04
Density: 1.251
Oxidation states: -3, -2, -1, 1, 2, 3, 4, 5
Melting point: 63
Boiling point: 77
Electron configuration: [He] 2s2 2p3
Element group: 15
Element period: 2

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