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Students read about the basics of using an indicator.
By Janet Braun Barbara Anderegg
In this interactive object, the learner practices identifying charges on ions.
By Jill Larson
In this learning activity you'll test your skill at reading indicators.
By Barbara Anderegg
In this interactive lesson, students examine the quantitative relationship between chemicals in a balanced mathematical equation.
Learners use the coefficients in a balanced equation to develop the mole ratios of reactants and products involved in the reaction. Five interactive examples illustrate the method, and students test their knowledge by working four problems.
By Debbie McClinton Dr. Miriam Douglass Dr. Martin McClinton