What is the molecular weight of the molecule that gets eluted from the column at 10 ml?
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What is the molecular weight of the molecule that gets eluted from the column at 10 ml?
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- 31. The formula for a cosmetic cream calls for 5% of an emulsifier blend consisting of Span 60 and Tween20. If the Required HLB of the oil phase is 14.0, how much of each of the emulsifiers, respectively, shouldbe used in preparing 500 grams of the cream? (HLB for Span 60 = 4.7; HLB for Tween 20 = 16.7)a. 5.6 grams; 19.4 gramsb. 8.4 grams; 16.6 gramsc. 12.5 grams; 12.5 gramsd. 15.2 grams; 9.8 grams10 mL of 0.5 M CuSO₄ * 5H₂O solution from 10 M CuSO₄ * 5H₂O solutionThe half-life of mercury-197 is 64.1 hours. If a patient undergoing a kidney scan is given 5.0 ng of mercury-197, how much will remain after 7 days? After 30 days?
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- Order: Artane 5 mg, PO, bid Using the following drug label, how many milliliters of Artane will you give per dose? __ mL Round to the nearest tenth.0.0050 M KOH PH VALUEThe doctor ordered Claforan 1400mg IM every 12 hours. The directions for the 2 gm vial state: Add 5 mL of diluent to yield an approximate concentration of 360mg/mL. How many mL will you give?
- Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of the HCl solution?0.47 absorbance/ 4713.6 mol/L =In scientific notation please & 0.57 abosorbance/4713.6 mol/L=What volume of 2mg/mL BSA stock is needed to make 40uL of 100ug/mL BSA? Group of answer choices A) 2000uL b) 38uL c) 2uL D) 5uL E) 0.8uL
