When an X-ray beam with a wavelength of 126.5 pm is incident on a metal crystal, it produces a peak in the X-ray spectrum at 31.2°. Assuming n 1, determine the separation between layers of atoms (in pm) that gives rise to this peak. Report your answer to 1 decimal place.

When an X-ray beam with a wavelength of 126.5 pm is incident on a metal crystal, it produces a peak in the X-ray spectrum at 31.2°. Assuming n 1, determine the separation between layers of atoms (in pm) that gives rise to this peak. Report your answer to 1 decimal place.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter21: The Chemistry Of The Main Group Elements

Section: Chapter Questions

Problem 122SCQ

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Question

When an X-ray beam with a wavelength of 126.5 pm is incident on a metal crystal, it produces a
peak in the X-ray spectrum at 31.2°. Assuming n = 1, determine the separation between layers of
atoms (in pm) that gives rise to this peak.
Report your answer to 1 decimal place.

Expert Solution

Step 1

Given:

Wavelength = 126.5 pm

Angle = 31.2 ^oC

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