Aparticular power source contains a chemical that releases electrons on one side and a chemical that accepts the electrons on the other side. this flow of electrons from one side to the other provides power. what power source does this process describe?

a. an electric outlet
b. an electromagnet
c. an electric cord
d. a battery

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease