Physics, 23.09.2019 18:10, kaliemn7oyqxuy

Calculate the number-average and weight-average molecular weights and polydispersity index for a sample of this nylon made by blending four separate fractions, each of which has the following narrow m. w. distributions: (use accurate atomic weights, watch sig. figs in your final answer  but hold onto a few extra values throughout the calculation)sample dpweight blended (g)1 62.4145.02 98.5210.03 139274.04 203292.0

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Calculate the number-average and weight-average molecular weights and polydispersity index for a sam...