Which of the following statements about matter is false?
a. the amount of matter increases slightly as water changes state.
b. the amount of matter in an object remains the same during changes in state.
c. matter is neither created nor destroyed.
d. liquids, gases, and solids are all forms of matter.

Light waves are as they pass through the

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

In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me