assuming that there is adequate o2 and h2o, what mass of hno3, in kg, can form from this amount of no2 pollutant?

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)