11:04cdn.fbsbx.comCHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY (ENG 202)Activity 3: Crystal Structure of SolidsAPF-the volof the atomswithin the unit cell.divided by the totalvel of unit cell-2. Body-Centered Unit Cellh. Find the fraction of the total volume of the cube (which is the unit cell's volume) isoccupied by the atoms. Express this as percent. Write also your answer in thesummary table.Answer: 52.36%, or 52%4/8 T8Varoms = 1(¹)Vcubea 3= 4/3 ²(2r)4/3Extb. How many total atoms are there in a body-centered cubic cell?Answer: 2 atoms in totalFor the exclusive use of UST Engineering studentsDone4.188Y8=.524 or(a)(b)(c)Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c)Stackinga. How many unit cells share the center atom of the body-centered unit cell?Answer: 1 Unit cell0.5236 52.34%70c. What is the coordination number of the atom at the center of the body-centeredunit cell? How about the coordination number of an atom at the corner of this unitcell? Coordination number is defined as the number of nearest neighbors of an atom or ion.Write also your answer in the summary table.Answer: teordination number = 8

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2. Body-Centered Unit Cell (a) (b) (c) Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c) Stacking a. How many unit cells share the center atom of the body-centered unit cell? Answer: 1 Unit cell b. How many total atoms are there in a body-centered cubic cell? Answer: 2 atoms in total c. What is the coordination number of the atom at the center of the body-centered unit cell? How about the coordination number of an atom at the corner of this unit cell? Coordination number is defined as the number of nearest neighbors of an atom or ion. Write also your answer in the summary table. Answer: tacxaination number = 8

2. Body-Centered Unit Cell (a) (b) (c) Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c) Stacking a. How many unit cells share the center atom of the body-centered unit cell? Answer: 1 Unit cell b. How many total atoms are there in a body-centered cubic cell? Answer: 2 atoms in total c. What is the coordination number of the atom at the center of the body-centered unit cell? How about the coordination number of an atom at the corner of this unit cell? Coordination number is defined as the number of nearest neighbors of an atom or ion. Write also your answer in the summary table. Answer: tacxaination number = 8

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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Q4: find the packing factor for FCC
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Shown below is one face of a hypothetical face-centered cubic unit cell. The cell length (short side of the right triangle) is 6.67 Å. What is the length of the long side in Å? ( 1 Angstrom = 0.1 nm)
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tatement 1: Amorphous substances have no organized crystal structure.Statement 2: In a cubic lattice, four other vells share an atom lying at the corner of the unit cell equally. Statement 1 and Satetment 2 are both TRUE. Statement 1 is TRUE but Statement 2 is FALSE. Statement 1 is FALSE but Statement 2 is TRUE. Statement 1 and Satetment 2 are both FALSE.