The currently accepted model of the atom includes an electron cloud.
A. True
B. False

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

The fact that the total amount of energy in a system remains constant is a(n)

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