What is the mass of sample of material that has a volume of 55.1 cm cubed and a density of 6.72g/ cm cubed

Which term refers to a property that depends only on the amount of a substance? ©@

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml