ER > TOOLS The table shows the concentrations of four ions across the plasma membrane of a model cell. Refer to this table when answering the question below. What is the equilibrium potential for K+ across the plasma membrane of this cell? (109 10 10 = 1); (log,0100 = 2) Keyboard-Friendly Calculator Intracellular (MM) Extracellular (MM) 140 K 8 14 K+ + 10 Nat 100 Na+ 9 11 C1 110 C1 10-4 Ca++ 12 Cat 0 1 Answers A - E A + 60 millivolts ) > 2 7 8 3 B - 60 millivolts + 5 1 2 14 +120 millivolts 0 5 D - 120 millivolts