10. The gas inside each balloon takes up the same amount of space. The difference in the mass of the balloons is only a few grams at most. The
balloon resting on the table is filled with air. The floating balloon is filled
with helium gas. Why might the helium balloon float while the other rests
on the table?

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?

What two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area