Dr. Barrows recently had 37.5 mL of water from his home analyzed in a lab.* (You may assume the density of the water was 1.00 g/mL.) The sample contained 3.75 × 107 mg of lead. The EPA says the concentration of Pb in drinking water should not exceed 15 ppb. Dh in concerned)?

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Based on the information provided Dr Barrows had 375 mL of water analyzed which ... View the full answer