Webin a polymer sample 30% of molecules have molecular mass 20000,40/ have 30000 and the rest 60000 what is weight average molecular mass of the polymer for Class 12 2024 is … WebSep 7, 2024 · In a sample of a crystalline polymer there are billions of spherulites. Contributors and Attributions David Whisnant (Wofford College). Partial support for this work was provided by the National Science Foundation's Division of Undergraduate Education through grants DUE #9950809 and DUE #9950296.
Solved A polymer sample contains 300 molecules of molar mass
WebTable 1 shows the mass percentage and its respective molecular weight of a synthetic polymer sample. Avogadro number, NA-6.02 x 10'mol Table 1 Molecular weight, g/mol 50000 100000 200000 Mass % 20 30 50 Calculate the (1) (ii) number average molecular weight, weight average molecular weight, polydispersity index of this polymer, and … WebMar 29, 2024 · In a polymer sample, 30% molecules have molecular mass 20000, 40% have molecular mass 30000 and the rest 30% have 60000. Calculate their number average and m... In a polymer … days inn by wyndham pottstown
in a polymer sample 30% of molecules have molecular …
WebOct 31, 2024 · In a polymer sample, 30% molecules have molecular mass 20000, 40% have molecular mass 30000 and the rest 30% have 60000. Calculate their number average and … WebA sample of polymer contains 30% molecules with molecular mass 20,000, 40% with molecular mass 30,000 and 30% with molecular mass 60,000. What is the number average molecular mass of the polymer? A 27,000 B 36,000 C 43,000 D 64,000 Medium Solution Verified by Toppr Correct option is B) The number average molecular mass of the polymer: Web27.3.6.1 (i) Method (a) The same polymer sample is repeatedly pyrolyzed at a given temperature for a chosen duration. This gives a series of chromatograms and allows … gb curling win