Absorption mechanisms in nonmetallic materials

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Reference no: EM13948382

1. Briefly explain what determines the characteristic color of (a) a metal and (b) a trans- parent nonmetal.

2. Briefly explain why some transparent materials appear colored while others are color- less.

3. Briefly describe the three absorption mechanisms in nonmetallic materials.

4. Briefly explain why amorphous polymers are transparent, while predominantly crys- talline polymers appear opaque or, at best, translucent.

Reference no: EM13948382

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