(a) One molecule of the antibiotic penicillin G has a mass of 5.342 10-21. What is...

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(a) One molecule of the antibiotic penicillin G has a mass of 5.342 × 10-21. What is the molar mass of penicillin G?
(b) Hemoglobin, the oxygen-carrying protein in red blood cells, has four iron atoms per molecule and contains 0.340% iron by mass. Calculate the molar mass of hemoglobin.
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Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

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