Chemistry 9th Edition

Published by Cengage Learning
ISBN 10: 1133611095
ISBN 13: 978-1-13361-109-7

Chapter 1 - Chemical Foundations - ChemWork Problems: 108

Answer

c) An iron bar rusts

Work Step by Step

When an iron bar rusts, the chemical composition changes. In other words, a new iron bar is not chemically composed of the same material as a rusted iron bar.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.