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Residues of the herbicide atrazine (C8H14ClN5) in water can be detected at concentrations as low as...

Residues of the herbicide atrazine (C8H14ClN5) in water can be detected at concentrations as low as 0.050 μg/L. Express this concentration of atrazine in parts per billion (assume a solution density of 1.00 g/mL). Express this concentration of atrazine in molarity.

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