p is the increase in pressure, V is the reduction in volume and V is the original volume. DENSITY Density relates the mass and volume such that = m/V kg/ m3 PRESSURE Pressure is the result of compacting the molecules of a fluid into a smaller space than it would otherwise occupy. Pressure is the force per unit area acting on a surface.
Here are a few of the chemicals in tobacco smoke and other places they are found: 1  Acetone â found in nail polish remover. 2  Acetic Acid â an ingredient in hair dye. 3  Ammonia â a common household cleaner. 4  Arsenic â used in rat poison. 5  Benzene â found in rubber cement. 6  Butane â used in lighter fluid.
1 Tobacco contains the chemical nicotine, which is an addictive substance. 2  Tobacco smoke contains more than 7,000 chemicals, 69 of which are known to cause cancer.  Tobacco that is not burned is called smokeless tobacco. Including nicotine, there are 29 chemicals in smokeless tobacco that are known to cause cancer.