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Have questions about a molecular calculation, suggestions for new chemistry tools, or feedback on our periodic table? Get in touch with us.

How We Can Help

We welcome inquiries and feedback from students, educators, laboratory technicians, and researchers worldwide.

Calculation Feedback: Report complex formula edge cases or suggest atomic weight updates.
Tool Requests: Propose new calculation features, stoichiometry converters, or bio-tools.
Educational Inquiries: Questions about using our tools in classroom demonstrations or laboratory courses.
General Support: Website navigation, accessibility, or technical assistance.

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Expected Response Time

Usually within 24 to 48 business hours.

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