Densities of Common Materials
Material	Density (g/cm3)
Liquids
Water at 4 °C	1.0000
Water at 20 °C	0.998
Gasoline	0.70
Mercury	13.6
Milk	1.03
Material	Density (g/cm3)
Solids
Magnesium	1.7
Aluminum	2.7
Brass	8.55
Copper	8.3-9.0
Gold	19.3
Iron	7.8
Zinc	7.14
Steel	8.03
.Lead	11.3
Platinum	21.4
Uranium	18.7
Osmium	22.5
Ice at 0 C	0.92
Wood	0.67
Material	Density (g/cm3)
Gases at Standard Temperature and Pressure
Air	0.001293
Carbon dioxide	.001977
Carbon monoxide	0.00125
Hydrogen	0.00009
Helium	0.000178
Nitrogen	0.001251