sumansmith3691 sumansmith3691 21-03-2024 Chemistry contestada Suppose you have 6.00 mL of a sodium chloride solution that has a concentration of 0.750 M. If you add 4.00 mL of pure water, what is the new concentration? a. 0.250 M b. 0.450 M c. 1.13 M d. 0.500 M