Pearson eText for Materials for Civil and Construction Engineers -- Instant Access (Pearson+)
4th Edition
ISBN: 9780137505586
Author: Michael Mamlouk, John Zaniewski
Publisher: PEARSON+
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Question
Chapter 2, Problem 2.12QP
(a)
To determine
The number of equivalent whole atoms in the unit cell.
The number of equivalent whole atoms in the unit cell in the BCC lattice structure is
(b)
To determine
Calculate the relationship between a and r.
(c)
To determine
Calculate the atomic packing factor.
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Students have asked these similar questions
Referring to the BCC lattice structure shown in Figure P2.12 a. Determine the number of equivalent whole atoms in the unit cell. b. Calculate the relation between a and r. c. Calculate the atomic packing factor of the BCC lattice structure.
For a certain ionic bond, energy - interionic distance relationship is given by the
following equation:
5.657x103
1.25x105
U=-
p12
r is intermolecular distance in nm and U is in Joule (KJ).
a) Determine the equilibrium distance ( ro) where the bond is most stable.
00.987 nm
00.601 nm
00.760 nm
00.4051 nm
b) Determine the minimum Potential energy (Umin).
O-0.850 KJ/mol
Calculate the magnitude and direction of the forces acting on each element in the lattice system shown in the figure.
Chapter 2 Solutions
Pearson eText for Materials for Civil and Construction Engineers -- Instant Access (Pearson+)
Ch. 2 - Define elastic and plastic behaviors at the micro...Ch. 2 - Prob. 2.2QPCh. 2 - Prob. 2.3QPCh. 2 - Describe the order in which electrons fill the...Ch. 2 - Prob. 2.5QPCh. 2 - Why do atoms maintain specific separations?Ch. 2 - Prob. 2.7QPCh. 2 - Prob. 2.8QPCh. 2 - Prob. 2.9QPCh. 2 - Two hypothetical metals are created with different...
Ch. 2 - Prob. 2.11QPCh. 2 - Prob. 2.12QPCh. 2 - Prob. 2.13QPCh. 2 - Prob. 2.14QPCh. 2 - Prob. 2.15QPCh. 2 - Prob. 2.16QPCh. 2 - Prob. 2.17QPCh. 2 - Determine the density of a hypothetical BCC metal...Ch. 2 - Determine the density of a hypothetical FCC metal...Ch. 2 - Prob. 2.20QPCh. 2 - Prob. 2.21QPCh. 2 - Prob. 2.22QPCh. 2 - Prob. 2.23QPCh. 2 - Prob. 2.24QPCh. 2 - Prob. 2.25QPCh. 2 - Prob. 2.26QPCh. 2 - Prob. 2.27QPCh. 2 - Prob. 2.28QPCh. 2 - Prob. 2.29QPCh. 2 - Prob. 2.30QPCh. 2 - Prob. 2.31QPCh. 2 - Prob. 2.32QPCh. 2 - Prob. 2.33QPCh. 2 - Prob. 2.34QPCh. 2 - Prob. 2.35QPCh. 2 - Prob. 2.36QP
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