Versioning History
This page lists major changes to this book with major changes marked with a 1.0 increase in the version number and minor changes marked with a 0.1 increase.
| Version | Date | Change |
| 2.1 | Chapters were removed and details were added to some chapters that were more relevant to the CHEM 250 curriculum. Examples and questions were added to chapters. | |
| 2 | Feb 14, 2019 | The second edition has been revised to incorporate clearer, more current, and more dynamic explanations while maintaining the same organization as the first edition. Substantial improvements have been made in the figures, illustrations, and example exercises that support the text narrative. |
| 1 | Mar 30, 2018 | Published by OpenStax |
