In the brick example, heat is from the brick by placing it on ice. Then, when placed in water, heat flows from the hot to the brick until they reach the same temperature. The water transferred ___ energy to the brick.

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound