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1. Calculate the concentration in ppm of lead in a solution that contains 26.77 mg Pb per 1.49 kg of solution. 2. What is the

1. Calculate the concentration in ppm of lead in a solution that contains 26.77 mg Pb per 1.49 kg of solution.

2. What is the concentration of magnesium bromide, in ppm, if 76.54 g MgBr₂ dissolved in 3.00 L water.

3. What is the concentration of bromide, in ppm, if 17.01 g MgBr₂ is dissolved in 7.02 L water.

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