Water	1.00
Platinum	21.45
Gold	19.32
Mercury	13.60
Lead	11.35
Silver	10.51
Copper	8.94
Iron, Wrought	7.79
Iron, Cast	7.20
Tin	7.29
Zinc	7.19

Ebony	1.33
English Oak	0.934
Cork	0.240
Pine	0.657
Carbon Dioxide	0.00176
Oxygen	0.00137
Air	0.00128
Nitrogen	0.00120
Hydrogen	0.000096
Kerosene	0.8
Alcohol	0.792