ChemCalcs provides a unique and intuitive system for mastering fundamental skills and processes essential to theunderstanding of chemistry calculations and concepts. The unique -standardised interface system- allows students toproblem-solve questions in a logical and consistent manner similar to techniques taught by chemistry educators. An essentialresource for Wissenschaft teachers, ChemCalcs can be integrated with many chemistry topics and courses. Types of questionsinclude: writing formulas for molecules, ions and compounds. Solving calculations involving mass, volume, mole quantitiesand balancing and constructing chemical reactions.