Which statement about nuclear binding energy is true? a. it is the attraction of the positive nucleus to negative electrons. b. it must be overcome to break a nucleus apart into protons and neutrons. c. it is the energy that holds atoms together in a molecule. d. it is created wh

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).