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Silicon has the diamond structure (Figure 12.30(a)) with unit cell edge length of 5.43 and eight atoms per unit

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Silicon has the diamond structure (Figure 12.30(a)) with unit cell edge length of 5.43 Å and eight atoms per unit cell.
(a) How many silicon atoms are there in of material?
(b) Suppose you dope that 1- sample of silicon with 1 ppm of phosphorus that will increase the conductivity by a factor of a million. How many milligrams of phosphorus are required?

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a Vol of unit cell 5 43 3 160 1030 1 …View the full answer


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Related Book For  answer-question
Chemistry The Central Science

Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

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Question Details
Chapter # 12- Solids and Modern Materials
Section: Exercises
Problem: 116
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Question Posted: April 19, 2016 07:33:43
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