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Cholesterol has a formula of C27H46O. What is the mass in grams of one molecule of cholesterol?
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The molar mass of cholesterol = 386.654 g/mol = 387 g/mole
3.2 mg cholesterol x 1 g/1000 mg x 1 mole/387 g x 6.02×1023 molecules/mole = 5.0×1018 molecules.
264.6.5 hope this help!!!!!!