Attribute | Value |
---|---|
Symbol | N |
Standard state | Gas |
Atomic mass | 14.007 u |
Electron configuration | [He]2s²2p³ |
Oxidation states |
|
Electronegativity (pauling scale) | 3.04 |
Atomic radius (van der waals) | 155 pm |
Ionization energy | 14.534 eV |
Melting point | 63.15 K |
Boiling point | 77.36 K |
Density | 0.0012506 g/cm³ |
Atomic number | 7 |
Group name | Nonmetal |
Discovered | 1772 year |
Electron affinity | Add |