Chemistry, 06.11.2021 01:20 jacobman0718
Lead is a toxic metal that can delay mental development in babies. The Environmental Protection Agency’s action level (that level where remedial action must be taken to clean the water) is 15 ppb. Does a 50 mL sample of water that contains 0.35 μg of lead fall above or below this action level?
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Lead is a toxic metal that can delay mental development in babies. The Environmental Protection Agen...
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