Problem sets and quizzes round out many of the lecture notes and tutorials. How Things Work Atomic and molecular processes responsible for the most recent technological innovations, as well as those mechanisms occurring in age-old biological, chemical, and physical phenomena. Inorganic Chemistry Properties and reactivities of non-carbon elements and materials such as metals, ionic compounds, and minerals. Links to inorganic chemistry journals are provided. Grade Lessons Chemistry curricula suitable for primary and secondary students and their teachers.
Students learn about atoms, molecules, and chemical reactions.
Educators find teaching resources and relevant laboratory demonstrations. Medicinal chemistry journals and software are also featured. With links to organic chemistry journals and software. The best means of finding information about a particular element. These periodic tables will inform you of an element's mass, atomic orbitals, physical and chemical properties, uses, isotopes, and history.