Jane Doe has a cholesterol (C₂₇H₄₆O) count of 178 mg/dL. How many cholesterol molecules does Jane Doe have in each deciliter of blood?

Name: Jane Doe has a cholesterol (C 27 H 46 O) count of 178 mg/dL. How many cholesterol molecules does Jane Doe have in each deciliter of blood?
Brand: Quizplus
Rating: 4.9 (48 reviews)

Question

Quizplus · Accepted Answer

To find the number of molecules, convert mg/dL to grams, then use the molar mass of cholesterol (386.65 g/mol) to find moles, and multiply by Avogadro's number (6.022 x 10^23 molecules/mol).

Jane Doe Has a Cholesterol (C27H46O) Count of 178 Mg/dL

Jane Doe Has a Cholesterol (C₂₇H₄₆O) Count of 178 Mg/dL