Using the equation Eºcell = Ecathode - Eanode, calculate the overall cell potential for the cell in step Be sure to show all steps completed to arrive at the answer.

Your answer is a just took the test

What are the statements?

So the main goal for the elements is stability which is a complete/full valence shell and typically the magic number for a stable element is 8 valence electron but not always. so elements to the left of the periodic table tend to be way less stable then those on the right, so the elements on the left are much more reactive.

The answer would be b