Un matraz de 10.0L contiene 0.200moles de CH4, 0.300moles H2 y 0.400moles de N2 a 25°C. ¿Cuál es la presión, en atmosferas, dentro del matraz?

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?