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Slide 1 of 19 Chemistry. © Copyright Pearson Prentice Hall Slide 2 of 19 Chemical Reactions Iron is abundant, easy to shape when heated, and relatively
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1. Persistence is a measure of A.the concentration of a toxin B.the time it takes for a toxin to degrade. C.how chemically reactive a toxin is. D.how harmful
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Slide 1 of 19 Chemistry. Slide 2 of 19 © Copyright Pearson Prentice Hall Chemical Reactions > Chemical Changes The ability of a substance to undergo a
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Chapter 1 The Chemical World © 2012 Pearson Education, Inc
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