- 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
1.25e-3 g/cm³
Density
0.75 Å
Atomic Radius
0.71 Å
Covalent Radius
3.04
Electronegativity
14.53 eV
First Ionization Energy
-6.80e+0
Electron Affinity
2
Number of Shells
5
Electron Valency
2, 5
Electron Shell Occupations
1.04 J/g
Specific Heat