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ChemCanvasJSThis feature in other tools
Charges, isotopes and atom labels in ChemCanvasJS
Element palette and nitrogen and oxygen labels on the canvas.

- What we checked
- Charges, isotopes and arbitrary element labels can be set on atoms.
- Result
- Partly: Element and plain-text labels; no chemical charge or isotope fields. Partly. Element and plain-text labels; no chemical charge or isotope fields.
- Version we tested
- 0.9 (aa2b985), on macOS 27.0.1 arm64
- Manual
- github.com