Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| N2 | O2 | Ar | |
|---|---|---|---|
| Molar fraction | 0.78 | 0.21 | 00.93 |
| Normal boiling point (K) | 77.3 | 90.2 | 87.3 |
| Kinetic diameter (Å) | 3.64 | 3.47 | 3.54 |
| Polarizability × 1025 (cm3) | 17.703 | 15.812 | 16.411 |
| Quadrupole moment × 1026 (esu cm2) | 1.52 | 0.39 | 0 |
| Electron affinity (eV) | <0 | 0.450 | <0 |
