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Introduces a variety of concepts in chemistry, such as weight, chemical reactions, and acids and bases. Provides tips on building a lab. Includes related experiments. Topics: building a balance, measuring mass, density, weighing a gas, seltzer and water, catalyst, oxidation-reduction, ions and electric current, rusting, slow reaction forming a precipitate. For grades 6-10. From the series Build-a-Lab! Science Experiments. | |