| Atomic Number: | 7 |
| Element Symbol: | N |
| Element Name: | Nitrogen |
| Atomic Weight: | 14.0067 |
| Group Number: | 15 |
| Group Name: | Pnictogen |
| Period Number: | 2 |
| Block: | p-block |
| Ground State Configuration: | 1s2 2s2 2p3 |
| Ground State Level: | 4So3/2 |
| Standard State: | Gas |
| Common Valences: | 3 |
| Bond Length: | 109.76 |
| Atomic Radius Empirical: | 65 |
| Atomic Radius Calculated: | 56 |
| Covalent Radius Empirical: | 75 |
| Vander Waals Radius: | 155 |
| Electron Affinity: | 7 |
| First Ionization Energy: | 1402.3 |
| Pauling Electronegativity: | 3.04 |
| Sanderson Electronegativity: | 3.19 |
| Allred Rochow Electronegativity: | 3.07 |
| Mulliken Jaffe Electronegativity: | 2.90 |
| Allen Electronegativity: | 3.066 |
| Molar Volume: | 13.54 |
| Velocity Of Sound: | 333.6 |
| Refractive Index: | 1.000298 (gas; liquid 1.197) |
| Melting Point: | -210.1 |
| Boiling Point: | -195.79 |
| Critical Temperature: | -146.9 |
| Thermal Conductivity: | 0.02583 |
| Enthalpy Of Fusion: | 0.36 (per mol N atoms) |
| Enthalpy Of Vaporization: | 2.79 (per mole N atoms) |
| Enthalpy Of Atmization: | 473 |
| Most Common Oxidation Numbers: | 5,3,-3 |
| Color: | Colourless |
| Classification: | Non-metallic |
| Discovered By: | Daniel Rutherford |
| Discovered At: | Scotland |
| Discovered When: | 1772 |
| Origin Of Name: | From the Greek words nitron genes meaning nitre and forming and the Latin word nitrum (nitre is a common name for potassium nitrate, KNO#) |
Calculate the molecular weight of Nitrogen or molecular weight N.
Also see the full list of chemical elements and atomic weights.