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.
Nicotine is the most important chemical element in a tobacco product. It is the most widely consumed substance and is considered an addictive drug. Cigars contain between 100 to 200 mg of nicotine per cigar (as compared to approximately 10 mg per cigarette). Because a cigar's size is larger than a cigarette, it takes longer to smoke. The average cigar has a thicker appearance and will reach a length of about 5 inches.