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1. Calculate the atomic radius in cm for the following: (a) BCC metal with ao = 0.3294 nm; and (b) FCC metal with ao = 4.0862 Å.

1. Calculate the atomic radius in cm for the following: (a) BCC metal with ao = 0.3294 nm; and (b) FCC metal with ao = 4.0862 Å.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. Calculate the atomic radius in cm for the following: (a) BCC metal with a = 0.3294 nm; and (b) FCC metal with a = 4.0862 Å. 2. The density of potassium, which has the BCC structure, is 0.855 g/cm³. The atomic weight of potassium is 39.09 g/mol. Calculate (a) the lattice parameter; and (b) the atomic radius of potassium. 3. Within a cubic unit cell, sketch the following directions: (a) [110] (b) [121] (c) [012] (d) [133] 4. (e) [TT1] (f) [22] +2 (g) [123] (h) [103] Determine the indices for the directions shown in the following cubic unit cell: B A M D 14 +y
Transcribed Image Text:1. Calculate the atomic radius in cm for the following: (a) BCC metal with a = 0.3294 nm; and (b) FCC metal with a = 4.0862 Å. 2. The density of potassium, which has the BCC structure, is 0.855 g/cm³. The atomic weight of potassium is 39.09 g/mol. Calculate (a) the lattice parameter; and (b) the atomic radius of potassium. 3. Within a cubic unit cell, sketch the following directions: (a) [110] (b) [121] (c) [012] (d) [133] 4. (e) [TT1] (f) [22] +2 (g) [123] (h) [103] Determine the indices for the directions shown in the following cubic unit cell: B A M D 14 +y
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