Polymers transmit heat mainly through free electrons.-未来题库

Polymers transmit heat mainly through free electrons.

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Polymers transmit heat mainly through free electrons.

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1.Rapid cooling of polymers could lead to order arrangement of chains for crystallization.
2.Semicrystalline polymers usually are transparent.
3.Usually, polymers have the structures of（）, and various isomeric configurations
4.Polymers with high molecular weights have（）.
5.Monomers used for producing polymers should be（）.
6.Polymers are（）molecules composed of many mers bonded together.
7.Atomic level structure involves electrons within the individual atoms and interactions with their nuclei.
8.In the fuel cell，the（）is a substance specifically designed so ions can pass through it, but electrons cannot.
9.The scanning electron microscopy（SEM）uses a focused beam of high-energy electrons to generate a variety of signals at the inside
10.When dopant with valence electrons less than those in the host semiconductor is introduced, the resulting doped system is n-type