CHEMIX School is an educational tool for learning chemistry. It is geared toward college-level chemistry, but is also appropriate for high-school students, chemists, and teachers. It is equipped with a periodic table containing physical properties for all stable isotopes including more than 2500 unstable isotopes and 600 decays. It is also equipped with a molecular 3-D viewer, calculator, curve fit, function plot, data manipulation, ternary plot, conversion table, dictionary, and advanced calculators for molecules, thermochemistry, electrochemistry, weak acid/base/buffers, solubility (Ksp), gas equations, spectroscopy and stoichiometry (balance). Chemistry lessons and problems are included. Both english and norwegian versions are available.