80. Решение задачки по химии №12

32. Calculate the adhesion force of a liquid nanoparticle to a flat surface of a solid material, knowing the Hamaker constant A of the two given phases, the particle radius r, and the gap h between the particle and the surface, indicated in the following table (for your problem number):

Problem N 32
A*1021, J 40
r, nm 8
h, nm 0.253

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