Chemistry Lab Tools

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Rotate and view the 3D shapes of s, p, d, and f orbitals. Great for teaching quantum mechanics. WebGL‑based.

Chemistry 3D atom chemistry orbitals

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Select functional groups to see an approximate IR absorption spectrum. Learn spectroscopy visually. All local.

Chemistry chemistry functional group IR spectrum simulator

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Click any element to see its Bohr model with electrons orbiting in shells. Beautiful, educational diagram.

Chemistry atom Bohr model electron shells

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Select bonding and lone pairs to see the predicted shape (trigonal bipyramidal, octahedral). Static diagrams.

Chemistry chemistry molecular shape viewer VSEPR

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Drag protons, neutrons, and electrons onto a Bohr model template. See the element change. Educational tool.

Chemistry atom builder electrons protons