Evaluar los dm3 de Oxígeno (g) a TPN que se utilizan en la combustión completa (Reacción con Oxígeno) de 150 g de Propano (g) (C3H8) al 97 % de pureza

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon