1. What volume is occupied by 0.05 mol of xenon gas at STP? 2. How many grams of water are present in a 56.4 L sample of water vapor at STP?

3. How many liters are present in a 44.0 gram sample of carbon dioxide gas?

The form of energy that can move from place to place across the universe is (answer) on earth, the main source of this energy is (2nd answer) first blank; a) gravitational potential energy b) radiant energy c)thermal energy d) vibrational energy second blank; a)lightning b) the moon c) the sun d) the wind