If a Schottky defect concentration of 6.2 x 1010 /cm3 is observed in Al2O3, what is the total vacancy concentration (in 1/cm3) present in this sample of Al2O3? a. 2.3 x 108 b. 3.1 x 1010 c. 6.2 x 1010 d. 1.24 x 1011 e. 3.1 x 1011
If a Schottky defect concentration of 6.2 x 1010 /cm3 is observed in Al2O3, what is the total vacancy concentration (in 1/cm3) present in this sample of Al2O3? a. 2.3 x 108 b. 3.1 x 1010 c. 6.2 x 1010 d. 1.24 x 1011 e. 3.1 x 1011
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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If a Schottky defect concentration of 6.2 x 1010 /cm3 is observed in Al2O3, what is the total vacancy concentration (in 1/cm3) present in this sample of Al2O3?
a. 2.3 x 108
b. 3.1 x 1010
c. 6.2 x 1010
d. 1.24 x 1011
e. 3.1 x 1011
When compared to that of a covalent material, the short-range atomic structure of a
material assembled using ionic bonding can be characterized as having a:
a) higher coordination number
b) lower atomic packing factor
c) higher atomic packing factor
d) lower coordinationnumber
e) a and c only
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