Item 19II Review I ConstantsCalculate the volume in A of each of the followingtypes of cubic unit cells if it is composed of atomsV = a³with an atomic radius of 1.69 Ả .(2r)3= 8(1.69 Å)³Part Bface-centered cubicExpress the volume in cubic angstroms to three significant digits.V =SubmitPrevious Answers Request AnswerX Incorrect; Try Again; 5 attempts remainingThis value does not correspond to the value of any common cubic unit cell composed of atoms with1.69 Á. Recall the relationship between the volume and edge length of a cube, V = a°.The cubic unit cell volume will include the empty space around the atoms. Use the type of unit cell tothe relationship between the radius of an atom, r, and edge length, a, for the cubic unit cell to calculthen calculate the volume of the unit cell based on its edge length.S Çh. 2 Note Outlin..pdfCh. 2 - Chemistr..pdf

Face Centered Cubic - It has lattice points on the faces of the cube. Given r = 1.69 Å

Answered: V = a (2r)3 %3D 8(1.69 Å)³ %3D - Part B…

V = a (2r)3 %3D 8(1.69 Å)³ %3D - Part B face-centered cubic Express the volume in cubic angstroms to three significant digits. ? V = Submit Previous Answers Request Answer

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter9: Liquids, Solids, And Materials

Section: Chapter Questions

Problem 74QRT

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Question

Item 19
II Review I Constants
Calculate the volume in A of each of the following
types of cubic unit cells if it is composed of atoms
V = a³
with an atomic radius of 1.69 Ả .
(2r)3
= 8(1.69 Å)³
Part B
face-centered cubic
Express the volume in cubic angstroms to three significant digits.
V =
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
This value does not correspond to the value of any common cubic unit cell composed of atoms with
1.69 Á. Recall the relationship between the volume and edge length of a cube, V = a°.
The cubic unit cell volume will include the empty space around the atoms. Use the type of unit cell to
the relationship between the radius of an atom, r, and edge length, a, for the cubic unit cell to calcul
then calculate the volume of the unit cell based on its edge length.
S Çh. 2 Note Outlin..pdf
Ch. 2 - Chemistr..pdf

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