The periodic Table
coloured by Discovery
coloured by States
Constants, Astronomy
Constants, Physics
SI Units
by Peder Axensten

N


in WebElements
in X-Ray info
N, 7
nitrogen (English)
azote, m. (French)
Stickstoff, m. (German)
azot (Russian)
nitrógeno (Spanish)
kväve (Swedish)


Symbol, numberN, 7 (non-metal), Group: 15; 5A
Weight14.00674
In Nature
Discovered1772, by Daniel Rutherford (Scottland)
Density  [kg/m3]1026 [273 K] (solid)   880 [77.4 K] (liquid)   1.2506 [21 K] (gas)   
Molar volume13.65 [21 K] cm3
Melting Temperature63.29 K   (-209.71 °C)   Enthalpy: 5.577 kJ/mol
Boiling Temperature77.4 K   (-195.6 °C)   Enthalpy: 0.720 kJ/mol
ThermalConductivity: 0.02598 [200 K] W/Km     
Configuration1s2 2s2p3
Ionisation [kJ/mol]
  M-->  M+--> M2+--> M3+--> M4+--> M5+--> M6+--> M7+--> M8+--> M9+-->M10+
Thermodynamics
State Df Df CpH 298.15-H°0
[kJ/mol] [J/Kmol] [kJ/mol]
Isotopes
Mass In nature Half-life Spin m/mN NMM Decay
N