A cork has a mass of 3 grams and a volume of 16 cm ^3. Calculate the density.

Apush or pull that moves or changes and object when to objects touch

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

Hey, could someone me answer this? much appreciated!