Physiology The concentration of a negative ion is 100 mMoUL extracellular and 10 mMo1/1 intracellular. What will be the Nernst potential for this ion? A --10 mV B +10 mV C --61 mV D +61 mV 💡 Explanation The concentration of a negative ion is 100 mMoUL extracellular and 10 mMo1/1 intracellular. What will be the Nernst potential for this ion? ✓ Correct Answer: C. --61 mV