124. Задачка по химии №012 397

272. Calculate the Avogadro constant NA from the root-mean-square shift of the particles of gummigut if the radius of the particles is 0.212 microns, and in 1 minute the particle moved by 10.65 microns at t = 170C. Viscosity of medium 1.1 10–3 Pa s.

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