Dr. Kent McCorkle, or "Dr. Kent' to his student, has helped thousands of students be successful in chemistry.

Chemistry Lesson: Types of Chemical Reactions



Chemistry Lesson: Balancing Chemical Equations



Chemistry Lesson: Writing Chemical Equations



Chemistry Lesson: Determining Formula from Composition Data



Chemistry Lesson: Empirical & Molecular Formulas



Chemistry Lesson: Percent Composition



Chemistry Lesson: Mole Ratio from Chemical Formulas



Chemistry Lesson: Mole Calculations I



Chemistry Lesson: The Mole (Avogadro’s Number)



Chemistry Lesson: Naming Ionic Compounds

[Get more Practice Problems on Naming Ionic Compounds here.]