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23 Nov 2019

Polymer-based materials are increasingly substituted for metals in transportation applications, because polymers typically:
a. are stronger;
b. are stable to much higher temperatures;
c. have a lower density;
d. are better electrical conductors;
e. none of the above.

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Nestor Rutherford
Nestor RutherfordLv2
28 Apr 2019

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Related questions

1. Which statement supports the electron-sea model for metallicbonding?

A. Metals are not very good conductors of electricity.

B. Metals have low thermal conductivity.

C. Metals do not have enough valence electrons for localizedsharing of electron pairs.

D. Metals do not easily deform their shapes.

2. What type of two-dimensional lattice describes the structureof a single layer of close-packed atoms?

3. What determines which species in a solid solution is thesolute and which is the solvent?(explain it in a few sentences)

4. Rank the following polymers based on the effectiveness oftheir interface with biological systems.

1. Which statement supports the electron-sea model for metallicbonding?

A. Metals are not very good conductors of electricity.

B. Metals have low thermal conductivity.

C. Metals do not have enough valence electrons for localizedsharing of electron pairs.

D. Metals do not easily deform their shapes.

2. What type of two-dimensional lattice describes the structureof a single layer of close-packed atoms?

3. What determines which species in a solid solution is thesolute and which is the solvent?(explain it in a few sentences)

4. Rank the following polymers based on the effectiveness oftheir interface with biological systems.


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