61. Solving a chemistry problem
2. During ultramicroscopic examination of silver hydrosol in a cuvette with an area of 5.4 * 10-12 m2, 2 particles were counted. Calculate the average edge length of the particles, assuming their shape is cubic. Sol concentration c=20*10-2kg/m3, silver density ρ=10.5*103 kg/m3
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