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Question 19: Consider diffusion for two samples of polyethylene. One has an average chain length of 0.2m and for the other the average chain length

Question 19: Consider diffusion for two samples of polyethylene. One has an average chain length of 0.2m and for the other the average chain length is 3.0m. The sample with an average chain length of 3.0m has a diffusivity of 2x10-18 m/s. Evaluate the diffusivity of the other sample at the same temperature.

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