3. A substance has a molar mass of 82.95 g/mol. A 33.5g sample of this substance absorbs
5.114 kJ when it melts. Calculate the molar heat of fusion for this substance.

What does x represent in the formula for the compound xcl4?

List four observations that indicate that a chemical reaction may be taking place

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?