| GENERAL GAS LAWS & FORMULAS | ||
| All densities listed above assume a dry gas at standard temperature (0°C) and pressure (760 mm Hg) and under those conditions, one mole of any gas will occupy a volume of 22.41 liters = 0.02241 cubic meters = 0.7914 cubic feet. | ||
| Gas | Density (grams/liter) | Density (lb/cu ft) |
| Air @ STP | <1.2928 | <0.08071 |
| Air @ 59°F | <1.2256 | <0.07651 |
| Argon | 1.7837 | 0.111353 |
| Carbon Dioxide | <1.9770 | 0.123420 |
| Carbon Monoxide | 1.2500 | 0.078035 |
| Helium | 0.1785 | 0.011143 |
| Hydrogen | 0.0899 | 0.005612 |
| Neon | 0.8999 | 0.056179 |
| Nitrogen | 1.2506 | 0.078072 |
| Oxygen | 1.4290 | 0.089210 |
