- Chemistry TopicsModels of the methane moleculeEthaneMethaneModels of the ethyl spirit moleculeModels of the benzene moleculeModels of the water moleculeChemistry solverMixtures (GGB compilation Valentina Kostic)Chemical Logarithmic DiagramMoles Calculation[Chem]Unit I: Some Basic Concepts of ChemistryApplets in Teaching General ChemistryOther simulations in Chemistry