If the molecules in the above illustration react to form OF2 according to the equation O2 + 2 F2 2 OF2 , the limiting reagent is

List four observations that indicate that a chemical reaction may be taking place

Light waves can move through , but they travel fastest when they move through a(n) .

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.