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Experimental chain dimensions for poly(ethylene terephthalate) (PET) at 275C are given by (h)/M0.90 mol/g. Calculate C... the statistical segment length, and the persistence length

Experimental chain dimensions for poly(ethylene terephthalate) (PET) at 275C are given by (h)/M0.90 mol/g. Calculate C... the statistical segment length, and the persistence length for this polymer. Based on these numbers, is PET a flexible polymer, or not? What would you expect based on the molecular structure?

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