Terms of service

Last updated: [add date]. By using Periodic Table With Charges you agree to these terms.

Educational use

This tool is provided for educational reference. It shows the most common ionic charges and oxidation states associated with each element. Charges and oxidation states can vary with chemical context, and some elements form more than one ion. Always confirm values against a primary source for coursework, assessments or laboratory work.

Accuracy

We work to keep the chemistry accurate and check terminology against recognised references, but we make no warranty that every value fits every context. The tool is offered on an as-is basis without guarantees of fitness for a particular purpose.

Acceptable use

You may use the tool, download the chart and copy the data for personal study and classroom teaching. Please do not attempt to disrupt the service or misrepresent the content as your own original data source without attribution.

Limitation of liability

To the extent permitted by law, we are not liable for any loss arising from reliance on the information provided. Use your own judgement and verify critical values.

Changes

We may revise these terms. Continued use after changes means you accept the updated terms.

Contact

For questions about these terms, see the contact page.