Azote
Block pPeriod 2Group 15gas at 20 °C
Configuration :[He] 2s² 2p³
Atomic mass :14.007 u
English :Nitrogen
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Modèle de Bohr · pédagogique
Electron configuration
Full1s² 2s² 2p³
Short[He] 2s² 2p³
Valence electrons5
KLMNOPQ shells
K2
L5
Electronegativity
Pauling3.04
Allen3.066
Mulliken (eV)—
Atomic radii
Empirical65 pm
Calculated56 pm
Covalent71 pm
Van der Waals155 pm
Ionic radii (Shannon-Prewitt)
-3146 pm
Successive ionisation energies
I₁1402.3 kJ/mol
I₂2856 kJ/mol
I₃4578.1 kJ/mol
I₄7475 kJ/mol
I₅9444.9 kJ/mol
Electron affinity-6.8 kJ/mol
Oxidation states
-3-2-10+1+2+3+4+5
Bold states = most common.