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1. What essential piece of information do you need to determine the amount of a chemical to add to 50 ml of dH20 to make

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1. What essential piece of information do you need to determine the amount of a chemical to add to 50 ml of dH20 to make a 10 uM solution? 2. How do you make 0.5 L of a 80 mM NaCl solution (FW = 58.5 g/mol)2 Show your work

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