Question

If a cell is 0.9% concentrated and there are 600 mL of .45% concentrated liquid in a beaker, what solution would need to be added to the beaker to create an isotonic solution for the cell? A. 600 mL of a 0.45% solution B. 300 mL of DI water C. 300 mL of a 1.8% solution D. 150 mL of DI water E. 150 mL of a 9.0% solution F. None of the above