## Chemistry: A Molecular Approach (3rd Edition)

Published by Prentice Hall

# Chapter 1 - Sections 1.1-1.8 - Exercises - Problems by Topic: 65

#### Answer

No, the density of the penny is less than the pure copper.

#### Work Step by Step

$D=\frac{m}{v}$ density equation Density of the penny $D=\frac{2.49g}{0.349 cm^{3}}=7.13\frac{g}{cm^{3}}$, $7.13\frac{g}{cm^{3}}$is less than density of the pure copper $8.93\frac{g}{cm^{3}}$

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.