In a polymer sample 30%
WebApr 15, 2024 · Except for the composites with 10% and 30% slag content, which reach 33% and 64%, respectively, of their 28-day compressive strength at 7 days, the remaining composites reach more than 95%. This result indicates that the alkali-activated fly ash–slag composite cementitious material has a rapid hydration reaction in the … 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 …
In a polymer sample 30%
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WebOct 26, 2016 · Polymer samples were chosen from a selection of consumer plastic items of which the material or recycling label was visible. Several pieces of roughly 0.5 × 1 cm in size but with varying thicknesses (∼1 mm) were cut and transferred into a separate 8 ml laboratory glass vials with a black butyl/PTFE screw top lid. WebNov 2, 2024 · Solution For In a polymer sample, 30% of molecules have a ' molecular mass of 20,000, 40% have 30,000 and the rest 60,000. What is the weight average
WebThe following polymer sample is composed of: 15% 90 -mers, 25% 100- mers, 30% 120- mers, 25% 140-mers, and 5% 155mers. The repeat unit molecular weight of the polymer is 105 g mol--1. Calculate each of the following values (to 3 significant figures). ... solvent (i.e., the polymer prefers the solution to itself), the new predicated radius of ... WebSep 7, 2024 · All polymers exhibit no strength below DP = 30. The strength also does not change much above DP's in the 600 range. As the chains become very long, molecular …
Web14 hours ago · Türkiye, ALF poll: AKP~NI: 33% (+2) CHP-S&D: 30% (-2) İYİ~RE: 13% (+4) HDP-S&D: 10% (-1) MHP~NI: 7% MP-*: 4% (+2) +/- vs. 6-7 March 2024 Fieldwork: 8-12 April 2024 ... WebQuestion:A polymer sample contains 20% molecules with molecular mass 10,000, 30% with molecular mass 60,000 and 50% with molecular mass 90,000. What will be the PDI of the …
WebThe deflection temperature is the temperature at which a test bar, loaded to the specified bending stress, deflects by 0.010 inch (0.25 mm). The value obtained for a specific polymer grade will depend on the base resin and on the presence of reinforcing agents. Deflection temperatures of glass fiber or carbon fiber reinforced engineering ...
WebIn a polymer sample 30% of molecules have a molecular mass of 20,000, 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer? A 40,300 … share trusteeWeb14 hours ago · Türkiye, ALF poll: AKP~NI: 33% (+2) CHP-S&D: 30% (-2) İYİ~RE: 13% (+4) HDP-S&D: 10% (-1) MHP~NI: 7% MP-*: 4% (+2) +/- vs. 6-7 March 2024 Fieldwork: 8-12 … pop mail server for outlookWebAnswer to Solved A polymer sample contains 20% molecules with. Engineering; Chemical Engineering; Chemical Engineering questions and answers; Question pop magazene interview les ketchup bukurstWebIn a polymer sample 30% of molecules have a molecular mass of 20,000, 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer? A. 40,300. B. 30,600. C. 43,333. D. 50,400. Medium. Open in … pop mail yahoo settings outlookWebCalaulate the average molecules mass of a polymer sample in which`30%`molecules have a molecular mass of`20,000,40%`have`30,000`,and the rest`30%`have. asked Jun 24, 2024 in Chemistry by ShaluRastogi (93.3k points) class-12; synthetic-and-natural-polymers; 0 … pop management corporationWebIn a polymer sample, 30% of molecules have a molecular mass of 20,000, 40% have 30,000, and the rest- 60,000. What is the weight average molecular mass= of the polymer? (1) 40,300 (2) 30,600 (3) 43,333 (4) 50,400 Polymers Chemistry Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 … pop mail hostingWebMay 14, 2024 · A polymer sample contains 30% (by weight) of chains with molecular weight 10000, 30% (by weight) of the chains with molecular weight 20000, and the rest of … pop mail server configure in outlook