Educational reference only
The chemistry tables, calculators, and worksheets are provided for educational reference. They are not a substitute for a course textbook, lab manual, instructor guidance, or primary chemical safety source.
No warranty
The site aims to be accurate, but chemistry can be context-dependent. Use the resources at your own discretion and verify advanced or safety-critical information with authoritative sources.
Permitted use
You may use and print the public classroom resources for personal study and teaching. Do not resell the downloadable files as standalone products.