What is the value of 0 for the first diffraction line (n = 1) in bcc niobium (atomic radius 198 pm) when the X-ray wavelength is 53.5 pm? Hint: Consider the closest set of lattice planes.
What is the value of 0 for the first diffraction line (n = 1) in bcc niobium (atomic radius 198 pm) when the X-ray wavelength is 53.5 pm? Hint: Consider the closest set of lattice planes.
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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Hello, I need help with these two questions, since when I did them both of them are wrong for some reason? It is confusing in asked a tutor but they also got it wrong as well.
Transcribed Image Text:1:22
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What is the value of 0 for the first
diffraction line (n = 1) in bcc iron
(atomic radius 126 pm) when the
X-ray wavelength is 58.0 pm?
Hint: Consider the closest set of
lattice planes.
Incorrect, 47 attempts remaining
Question 10 of 10
49
Retry
Your submitted answer contains too
many significant figures.
Your submission:
13.31 °
Tap here or pull up for additional resources
Feedback:
You need to determine the correct
distance between planes.
Transcribed Image Text:What is the value of 0 for the first
diffraction line (n = 1) in bcc
niobium (atomic radius 198 pm)
when the X-ray wavelength is
53.5 pm? Hint: Consider the
closest set of lattice planes.
Incorrect, 47 attempts remaining
Your submission:
7.76 °
Feedback:
You need to determine the correct
distance between planes. Relate
the cell edge length to the atomic
radius.
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