Accepted Densities at 20oC
| Material | g/cm3 |
| Gold Au | 19.3 |
| Mercury Hg | 13.6 |
| Lead Pb | 11.4 |
| Copper Cu | 8.94 |
| Aluminum Al | 2.70 |
| Water H2O | 0.99821 |
| Sucrose | 1.59 |
| Corn oil | 0.922 |
| Ethanol | 0.789 |
| Lithium Li | 0.53 |
Accepted Densities at 20oC
| Material | g/L |
| Chlorine Cl | 2.95 |
| Carbon Dioxide CO2 | 1.83 |
| Oxygen O2 | 1.33 |
| Air | 1.20 |
| Nitrogen N2 | 1.17 |
| Neon Ne | 0.84 |
| Ammonia NH3 | 0.718 |
| Methane CH4 | 0.665 |
| Helium He | 0.166 |
| Hydrogen H2 | 0.084 |