This page provides a record of edits and changes made to this book since its initial publication in the B.C. Open Textbook Collection. Whenever edits or updates are made, we make the required changes in the text and provide a record and description of those changes here. If the change is minor, the version number increases by 0.01. However, if the edits involve substantial updates, the version number goes up to the next full number. The files on our website always reflect the most recent version, including the print-on-demand copy.
If you find an error in this book, please fill out the Report an Error form. We will contact the author, make the necessary changes, and replace all file types as soon as possible. Once we have updated the files, this Versioning History page will be updated to reflect the edits made.
|1.01||September 15, 2014||Book added to the B.C. Open Textbook Collection.|
|1.02||September 17/15||Typos in the Conversion of Units section (pp 52-60).
Division sign missing in all examples in the PDF of text.
|1.03||May 15, 2017||Links to videos updated.
New file types added: digital .pdf and .odt files.
|The updated videos are:
|1.04||January 30, 2019||Error fixes and updated metadata.||Chapter: Hydrocarbons
Chapter: Branched Hydrocarbons
|1.05||February 3, 2020||Updated style and added ISBNs.||Changed the theme from the Open Textbooks theme to Clarke. This may affect some of the styles and the PDF page count.|
|1.06||July 21, 2020||Error corrections to the section on Atomic Theory and Half-Life.||Two errors corrected in Atomic Theory – Example 2: The symbol for iron was corrected from F to Fe, and the mass number (235) was added above the 92 to indicate the specific isotope of uranium. And in Half-Life, “This expression works even if the number of half-lives is not a whole number” was changed to “This expression works best when the number of half-lives is a whole number.”|
|1.07||October 27, 2021||Revised for style and fixed LaTex.||Cleaned up the style of the book and fixed all of the LaTeX to ensure it displays properly.|