Chemical Formula Tutor Learn chemical formulas by drag-and-drop. Platforms: Windows 95/98/ME/NT/2000/XP     Size: 866 K     Cost: $40 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Chemical Formula Tutor: Makes learning formula writing easy, at home or in class. Students will appreciate the intuitive, interactive drag-and-drop interface. Helpful tips and cursors, built-in Atom Counter, Learn Mode, Test Mode (with or without timing), and scoring. Customise Levels and Formulas.