## Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning

# Chapter 2 Atoms, Molecules, and Ions - Study Questions - Page 95i: 148

#### Answer

$M=66,680.6\ g/mol$

#### Work Step by Step

There are 4 atoms of iron (atomic weight 55.845 g/mol) per molecule of hemoglobin. Mass fraction of iron: $0.335/100=4\times55.845/M$ $M=66,680.6\ g/mol$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.