Answer
$7.0 \times 10^{22}C_2H_5OH$ molecules
Work Step by Step
We know that one $C_2H_5OH$ molecule has 6 hydrogen atoms
So $4.2\times 10^{23}H\space atoms\times\frac{1 C_2H_5OHmolecule}{6H atoms}=7.0 \times 10^{22}C_2H_5OH$ molecules
General Chemistry 10th Edition
by Ebbing, Darrell; Gammon, Steven D.
Published by
Cengage Learning
ISBN 10:
1-28505-137-8
ISBN 13:
978-1-28505-137-6
Chapter 2 - Atoms, Molecules, and Ions - Questions and Problems - Page 83: 2.68
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