9. (True or False) During an early morning rain shower, Jim
could see a rainbow to the north as the sun's rays in the east
broke through the clouds, illuminating the landscape.

In the first law of thermodynamics, triangle e=q-w, what does q stand for

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?