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Unformatted text preview: 10/7/11 1 Chapter 4 - 19 ANNOUNCEMENTS - 1 Reading: Ch. 4. All sections, except 4.11 Week 4 Recitations: No Quiz, Midterm #1 Problems 4.1, 4.5, 4.20, 4.23 and 4.24 Midterm #1: Tuesday, 10/11/11, 8:00-8:50 am, Main Auditorium Accommodations: 10/11/11, 8:00 10:30 am, LeBow 348 Coverage: Chapters 1, 2, 3 & 4 Read textbook, review lecture notes learn definitions; understand bonding, APF, a vs. R relationship, density eqn, defects, etc. Review Example Problems in textbook & recitation problem solutions understand concepts and how to solve the problems practice, practice, practice Chapter 4 - 20 ANNOUNCEMENTS - 2 Exam Format: 3 Questions (100 Pts.): o 1 short answer, 2-page multi-part check box for the correct answer(s); write in a few words or numbers; show brief calculation o 2 longer answer, 2-3 part calculation + explanation similar to the recitation problems Formula Sheet & Periodic Table provided Work smartly & efficiently dont write essays, show full working 10/7/11 2 Chapter 4 - 21 Two outcomes if impurity atoms ( B ) added to host ( A ): I Solid Solution of B in A (i.e., r andom dist. of point defects) Solid solution of B in A plus particles of a new phase (usually for a larger amount of B) OR Substitutional solid soln....
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This note was uploaded on 11/11/2011 for the course ENGR 231 taught by Professor Olehtretiak during the Fall '10 term at Drexel.
- Fall '10