60. Solving a chemistry problem
3. The osmotic pressure of an aqueous solution of a protein with a mass fraction of 0.01 at a temperature of the physiological norm is 292.7 Pa. The molar mass of a protein (the molecule is isodiametric) is equal to:
a) 8.7 * 102;
b) 8.7*104;
c) 8.7 * 103.
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