2.) A) Nickel has a face centered cubic unit cell with a length of 353.4 pm along an edge. What is the density of nickel in g/cm³? B) Crystalline silicon has a cubic structure. The unit cell edge length is 543 pm. The density of the solid is 2.33 g/cm³. Calculate the number of silicon atoms in one unit cell.

Chemistry
10th Edition
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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I need help understanding part #2 please thank you
!
1000
1
Q
A
2.)
N
3.) Vapor pressure measurements at several different temperatures are shown below for
mercury. Determine the molar heat of vaporization for mercury (Hint graph the In P yrs
1/T or pick 2 points).
A) Nickel has a face centered cubic unit cell with a length of 353.4 pm along an
edge. What is the density of nickel in g/cm³?
B) Crystalline silicon has a cubic structure. The unit cell edge length is 543 pm.
The density of the solid is 2.33 g/cm³. Calculate the number of silicon atoms in
one unit cell.
TOC
225
P (mmHg) 17.3
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#
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D
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226.8
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T
G
340
356.3
MacBook Pro
6
Y
B
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7
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457.9
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Transcribed Image Text:! 1000 1 Q A 2.) N 3.) Vapor pressure measurements at several different temperatures are shown below for mercury. Determine the molar heat of vaporization for mercury (Hint graph the In P yrs 1/T or pick 2 points). A) Nickel has a face centered cubic unit cell with a length of 353.4 pm along an edge. What is the density of nickel in g/cm³? B) Crystalline silicon has a cubic structure. The unit cell edge length is 543 pm. The density of the solid is 2.33 g/cm³. Calculate the number of silicon atoms in one unit cell. TOC 225 P (mmHg) 17.3 2 W S X 1 ion command # 3 E D 250 74.4 $ 4 C R F % 8 LO 5 330 226.8 TOVAG? V T G 340 356.3 MacBook Pro 6 Y B & 7 H 350 457.9 U N 8 J 1 ( 9 M K
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