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Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry
1190Consider the polymerization of vinylidene chloride, ch2=ccl2. What structural variations are possible in poly(vinylidene chloride)? : Polymer Chemistry
1445How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry
1669Head-to-tail polymerization of propylene is observed with the [cp2zr(r)]+ catalyst. Explain this result on the basis of molecular-level interactions. : Polymer Chemistry
974Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry
1251What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1723What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
1149How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 2034Examine 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
1117A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
1046What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
1077Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
1037What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
957Post New Chemistry AllOther Questions
What is ciprofloxacin hcl?
Name the molecule which is characteristically prevalent in sour milk and tired muscles?
Name the element which has the following ground-state electron configuration: 1s22s22p6?
The reaction of an acid with an alcohol to form an ester and water. What is the process?
What are the applications of electrochemical cell? : Electrochemistry Corrosion
What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
Define dipole moment?
Explain the difference in the modern periodic table and mendeleevs table?
Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry
Define electro plating and electroless plating? : Electrochemistry Corrosion
Define an electrochemical corrosion. What are the types of electrochemical corrosion? : Electrochemistry Corrosion
Define a hydrogen bond?
Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?
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What is the atomic number?
