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The EPA limit for lead in bare soil for children’s play areas is 400 ppm by mass. A contractor is delivering 1171 kg of soil to a new play area. What is the maximum mass of lead (in grams) allowed in the soil delivery?

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Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
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ISBN: 9781337399074
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
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