Densities of Common Substances

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Density is defined as mass divided by volume, or mass per unit volume. The density in kilograms per cubic meter can be obtained by multiplying the table values by 1000.

The densities of most of the pure elements can be found in the periodic table of the elements.


Liquids
MaterialDensity
gm/cm3)
Water at 4 C 1.0000
Water at 20 C 0.998
Gasoline 0.70
Mercury 13.6
Milk 1.03
Solids
MaterialDensity
gm/cm3)
Magnesium 1.7
Aluminum 2.7
Copper 8.3-9.0
Gold 19.3
Iron 7.8
Lead 11.3
Platinum 21.4
Uranium 18.7
Osmium 22.5
Ice at 0 C 0.92
Gases at STP
MaterialDensity
gm/cm3)
Air 0.001293
Carbon dioxide .001977
Carbon monoxide 0.00125
Hydrogen 0.00009
Helium 0.000178
Nitrogen 0.001251