You have a gas with a density of 4.8 grams per liter and a molar mass of 75.3 grams per mole. how many liters of gas do you have if n = 3.1?

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?