Using your knowledge of chemistry and the information in reference table h, which statement concerning propanone and water at 50°c is true? (1) propanone has a higher vapor pressure and stronger intermolecular forces than water.(2) propanone has a higher vapor pressure and weaker intermolecular forces than water.(3) propanone has a lower vapor pressure and stronger intermolecular forces than water.(4) propanone has a lower vapor pressure and weaker intermolecular forces than water.

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.