The products of a chemical reaction are chemically different substances than the reactants of a chemical reaction. True or false?

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.

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

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?