• A sphere of plastic has a density of 4.5 g/cm3. The sphere is cut in thirds exactly. The density of the one of the thirds is
g/cm3

less than 1.5 g/cm3

1.5 g/cmº exactly

less than 4,5 g/cm but more than 1.5 g/cm

4.5 g/cm exactly

need more information,

What is the molar mass of a gas that has density of 2.054 g/l

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

One similarity and one difference between an element and a mixture of elements