21.19 Briefly explain what determines the characteristic color of (a) a metal and (b) a transparent...

21.19 Briefly explain what determines the characteristic color of (a) a metal and (b) a transparent nonmetal. (c) Sketch and compare the light-solid interaction (transmission, absorption, and reflection) intensities as a function of wavelength in (a) and (b) cases, explain the differences.

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genius_generous answered 1 year ago

a) In the wave picture of light, what determines the following properties? i. Color of the...

a) In the wave picture of light, what determines the following properties? i. Color of the light ii. Brightness/intensity of the light iii. Energy of the light b) In the photon picture of light, what determines the following properties? i. Color of the light ii. Brightness/intensity of the light iii. Energy of the light

Consider a dense electron gas in a given metal. What is the characteristic temperature? What does...

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Photoelectric effect:a) In the wave picture of light, what determines the following properties? i. Color of...

Photoelectric effect:a) In the wave picture of light, what determines the following properties? i. Color of the light ii. Brightness/intensity of the light iii. Energy of the light b) In the photon picture of light, what determines the following properties? i. Color of the light ii. Brightness/intensity of the light iii. Energy of the light

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1.a) Explain what determines the value of a company’s stock and what determines a credit quality? b) What is the best way to appreciate the interrelatedness of the income statement, the balance and the statement of cash flows? 2. What are some of the limitations of financial statement analysis highlighted by Enron’s success in sustaining its fraud over a long period? b) What role did the SOX Act provision play in the HealthSouth fraud? 3. Discuss the reasoning behind Scrushy’s...

A ) Briefly explain the main characteristic of shear wall structures in tall building. Sketch as...

A ) Briefly explain the main characteristic of shear wall structures in tall building. Sketch as necessary. Provide examples as well. Describe the difference of proportionate and non-proportionate twisting structure. B) Briefly explain the main characteristic of wall-frame structures in tall building. Sketch as necessary. Provide examples as well. C) Describe the factors affecting the stability of tall building. State the modes involved in buckling of tall building

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1. What effect does the presence of metal cations have on the color of a solution...

1. What effect does the presence of metal cations have on the color of a solution containing EBT at pH 10 2. What effect does the presence of metal cations have on the color of solution containing EDTA at pH 10? 3. Which ligand, EBT or EDTA, should be used as an indicator for a metal complexation reaction? What metals could this indicator be used for? Why? 4. Which ligand, EBT or EDTA, has a greater affinity for metal cations?...

How can the true color of objects be affected by artificial lighting? Explain briefly

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