- Atomic Radius (Å)
Nitrogen is a chemical element with symbol N and atomic number 7. It is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System.
7 Atomic Number
14.01 u Atomic Mass
63.29 K Melting Point
77.36 K Boiling Point
1.25 g/liter Density
0.75 Å Atomic Radius
0.71 Å Covalent Radius
3.04 Electronegativity
14.53 eV First Ionization Energy
-6.8 Electron Affinity
2 Number of Shells
5 Electron Valency
2, 5 Electron Shell Occupations
1.04 J/g Specific Heat