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You have isolated a protein and want to determine its molecular weight. You dissolve 18.6mg of the sample in water to make a 45.0mL of

You have isolated a protein and want to determine its molecular weight. You dissolve 18.6mg of the sample in water to make a 45.0mL of solution. You determine the osmotic pressure to be 0.430 torr at 25.0 ^oC.

What is the molar mass (g/mol) of the protein? Report your answer with 3 significant figures. Do NOT use scientific notation.

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