7. Aluminum metal crystallizes with a face -centered cubic unit cell. The volume of the cell is 0.0662nm³ (a) What is the atomic radius of aluminum in cm ? (b) What is the volume of a single aluminum atom? (c) What is the density of a single aluminum atom? (d) In face-centered cubic cell packing, the fraction of empty space is 26.0 %. When this is factored in, what is the calculated density of aqluminum? Ans a. 1.43 x 10 -8 cm ; b. 1.22 x 10-23 cm³ ;c. 3.66 g/cm³; d. 2.71 g/cm³
7. Aluminum metal crystallizes with a face -centered cubic unit cell. The volume of the cell is 0.0662nm³ (a) What is the atomic radius of aluminum in cm ? (b) What is the volume of a single aluminum atom? (c) What is the density of a single aluminum atom? (d) In face-centered cubic cell packing, the fraction of empty space is 26.0 %. When this is factored in, what is the calculated density of aqluminum? Ans a. 1.43 x 10 -8 cm ; b. 1.22 x 10-23 cm³ ;c. 3.66 g/cm³; d. 2.71 g/cm³
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter9: Liquids And Solids
Section: Chapter Questions
Problem 60QAP: Aluminum metal crystallizes with a face-centered cubic unit cell. The volume of the cell is 0.0662...
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