142. Solving a chemistry problem
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8.3. How many times will the total number of smoke particles decrease 5, 25 and 100 s after the start of coagulation? The average particle radius is 15 nm, the concentration is mV = 10–3 kg / m3, and the particle density is 2.4 g / cm3
. The constant of rapid coagulation is 3 * 10–16 m3 / s.
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