Answer:
During depolarization, the membrane potential rapidly shifts from negative to positive. As the sodium ions rush back into the cell, they add positive charge to the cell interior, and change the membrane potential from negative to positive.
Explanation:
That would be oxygen and glucose. :)
Fats (lipids) are comprised of an alcohol called GLYCEROL this is alongside fatty acid tails and a phosphate group (if it is a phospholipid).
OH or H is my answer hope this helps. H20 is water of course, and H30 is homestead city water