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both parts please You have a stock solution of 16.0MNH3. How many millitters of this solution should you dilute to make 1400mL of 0.250MNH ?

both parts please

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You have a stock solution of 16.0MNH3. How many millitters of this solution should you dilute to make 1400mL of 0.250MNH ? Express your answer using three significant figures. Part B If you take a 14.5mL portion of the stock solution and dilute it to a total volume of 0.650L, what wil be the concentration of the finat solution? Express your answer using three significant figures

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