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 science 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.
MP3 Audio Recorder - Record any sound and audio stream from PC or internet.
