destineymonroe3460 destineymonroe3460 03-01-2024 Chemistry contestada Consider the following prescription:Promethazine HCl 62.5 mgNaCl qsSWFI ad 50 mLMake isoton. soln.The E-value of promethazine HCl is 0.18. How many milligrams of sodium chloride should be used in compounding the prescription?