Built by hand by Ky'lin Spears, a high school senior whose chemistry class had no lab equipment. Every simulation computes its numbers live from the underlying equations: titrations from charge balance, decay chains from real half-life data, molecular geometry from a VSEPR solver.
Free in the browser. No installation, no login, no fees. 39 simulations, 22 guided virtual labs, all 118 elements, one molecule builder.
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