What is the molecular mass of cholesterol if .00105mol wieghs .406g?

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31-08-2017
Chemistry

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What is the molecular mass of cholesterol if .00105mol wieghs .406g?

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JoshEast JoshEast · Answer 1 · 2017-08-31T13:26:43+02:00

Based on the information given in the question, the cholesterol has:
a mass of 0.406 g
&
moles of 0.00105 mol

Now, Molecular Mass = Mass ÷ Moles

= 0.406g ÷ 0.00105mol

= 386.6667 g/mol

≈ 386.67 g/mol