Chemistry, 11.10.2020 21:01, genyjoannerubiera

33) 1 When smoke particles are observed with a microscope they are seen to move around randomly. This is called Brownian motion.
What causes Brownian motion?
A diffusion of the smoke particles
B molecules in the air hitting the smoke particles
C sublimation of the smoke particles
D the smoke particles hitting the walls of the container

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33) 1 When smoke particles are observed with a microscope they are seen to move around randomly. Th...