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Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry
1304What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1811What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
1183How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 2129Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry
1177A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
1102What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
1128Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
1090What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
1003"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry
1092How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion
1073What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion
1089
Explain phelloids
Describe about HL60 in culture and differentiation ?
How is immuno electrophoresis more advance than paper electrophoresis?
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
What are the most commonly used fluorescent dyes?
about method developement in hplc
What is optical isomerism? Which compounds exhibit optical isomerism?
WHY given much noise PDA dector then VWD Dector
how to make and keep a human liver culture?
Where would you find a tormogen cell?
Explain the moon?
write a program to find out the divisor of a given integer number. Sample input:50 Sample output:2,5,10,25
Write about recreational function of Science
Explain how many types of immune response is divided?
What is microglial cell?
