Determina la formula molecular de un compuesto quimico que posee una masa molecular de 78 unidades de masa atómica y que al realizarle en el laboratorio un análisis quimico se obtuvo la siguiente composición porcentual: C=92.3%, H=7.7%

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?