Need hel ASA
Where does the mesosphere get its heat?

What type of reaction is zn + cucl2 → cu + zncl2?

What is the value of keq for the reaction expressed in scientific notation?

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