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    • #17801
      kristenb
      Participant

      how does the size of a molecule affect the rate of diffusion. I am confused how this works. any help would be appreciated.

    • #115225
      jonmoulton
      Participant

      Bigger molecules diffuse more slowly.

    • #115247
      JackBean
      Participant

      it’s also affected by the shape, spherical molecules move faster than rod-shaped ones of the same weight.

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