In a polymer sample 30 of molecules
WebQuestion:A polymer sample contains 300 molecules of molar mass My = 1x10°, 400 molecules of molar mass M,=1x10*, 500 molecules of molar mass M. = 1x10'. The value … 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 …
In a polymer sample 30 of molecules
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WebApr 12, 2024 · From the color of items on the map, the recent research trend of wax inhibitors is connected strongly with nanoparticles and with the pour point depressants … 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 ? 1784 90 …
WebIn this article the molecules of the polymers discussed generally have a degree of polymerization (the number of repeat units in the polymer molecule) of more than 30. Where polymers are synthesized from monomers containing two chemically reactive, or functional, groups, the resultant polymer molecules are linear. 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 …
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 … WebApr 3, 2024 · polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units …
WebThe work presented in this thesis describes an innovative approach for biological sample preparation in a micro-volume syringe based on electrokinetic separation. For the first time, the embedded stainless steel syringe needle and plunger served as electrodes and the syringe barrel served as a separation channel. The advantages of doing this in a syringe is …
WebReflects both the polymer chain itself and the solvating molecules in inner and outer spheres 3) 4) a) b) Figure 2.1 in Stevens Hydrodynamic Volume is related to an Expansion Factor, α α = 1 is the value for the “non-expanded” polymer in the “ideal” statistical coil having the smallest possible size reactive mucositisWebMar 5, 2024 · Polymers that are not highly cross-linked have properties that depend greatly on the forces that act between the chains. By way of example, consider a polymer such as polyethene which, in a normal … how to stop enabling husbandWebIn 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 ... how to stop employee theftWebA polymer (/ ˈ p ɒ l ɪ m ər /; Greek poly-, "many" + -mer, "part") is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic and natural polymers play essential and ubiquitous roles in everyday life. Polymers range from familiar … how to stop enabling your adult childrenWebMar 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... how to stop enabling peopleWebIntroduction to Polymers. Molecules are compounds that are made of more than one type of atom. An example of a small molecule is water--it contains three atoms--two of hydrogen and one of oxygen. Polymers are very large molecules compared to water. They have many more atoms than a water molecule--from 10,000 to 100,000 atoms per molecule. how to stop enabling your teenWebClick here👆to get an answer to your question ️ A 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? how to stop enabling alcoholic spouse