Using the radius ratio, predict the type of hole where the Tl+ ion is present in the TlCl crystal lattice. The ionic radius of Tl+ is 1.64 Å and the ionic radius of Cl- is 1.67 Å. a.trigonal b.cubic c.tetrahedral d.octahedral 2. The zincblende structure of ZnS is shown below: The edge length of this cubic unit cell is 540.9 pm. Determine the density of zincblende. The atomic masses of Zn and S are 65.38 amu and 32.065 amu, respectively. a.4.091 g cm-3 b.3.081 g cm-3 c.1.023 g cm-3
Using the radius ratio, predict the type of hole where the Tl+ ion is present in the TlCl crystal lattice. The ionic radius of Tl+ is 1.64 Å and the ionic radius of Cl- is 1.67 Å. a.trigonal b.cubic c.tetrahedral d.octahedral 2. The zincblende structure of ZnS is shown below: The edge length of this cubic unit cell is 540.9 pm. Determine the density of zincblende. The atomic masses of Zn and S are 65.38 amu and 32.065 amu, respectively. a.4.091 g cm-3 b.3.081 g cm-3 c.1.023 g cm-3
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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1. Using the radius ratio, predict the type of hole where the Tl+ ion is present in the TlCl crystal lattice. The ionic radius of Tl+ is 1.64 Å and the ionic radius of Cl- is 1.67 Å.
a.trigonal
b.cubic
c.tetrahedral
d.octahedral
2. The zincblende structure of ZnS is shown below: The edge length of this cubic unit cell is 540.9 pm. Determine the density of zincblende. The atomic masses of Zn and S are 65.38 amu and 32.065 amu, respectively.
a.4.091 g cm-3
b.3.081 g cm-3
c.1.023 g cm-3
d.2.046 g cm-3
3.The flotation process used in metallurgy involves __________.
a.chemical reduction
b.the roasting of sulfides
c.separation of gangue from ore
d.electrolytic reduction
Transcribed Image Text:O Zn
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