Question 396667
Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 475 mL of insulin at a concentration of 50.0 mg/mL. What is the total mass of insulin in the bottle? 
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Ans: 50(mg/mL)*475(mL) = (50*475)mg = 23750 mg
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Cheers,
Stan H.