Terms of Use
## Terms of Use
Last updated: 30 October 2026.
## The short version
Chemixa's educational content is free for personal learning, teaching and study. Do not resell it, do not scrape it at abusive volumes, and do not present it as your own work.
## Details
- Personal and classroom use of articles, reference data, calculators and downloads is allowed and encouraged.
- Attribution: if you republish substantial excerpts, credit Chemixa with a link.
- No scraping abuse: automated bulk copying that degrades the service for learners may be blocked.
- No warranties: content is educational and carefully checked, but it is not a substitute for professional laboratory, medical or safety advice. Chemistry involves real hazards — never treat a study page as a lab procedure, and double-check critical calculations.
- Changes: we may update these terms; continued use means acceptance.