128. Solving a chemistry problem

128. Solving a chemistry problem

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

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