Quiz1_solution

Quiz1_solution - b. Body-centered cubic (BCC) c....

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SOLUTION MSE 201, Yingling, Spring 2009, Quiz #1 Name:____________________________ (1 point) 1. (a) (2 pts) Give the electron configuration of Sr + . You can use the [ ] shorthand. [Kr]5s 1 (b) (1 pts) Circle the valence electrons in the electron configuration above. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 7 4s 2 2. (2 pts). Carefully circle the two correct answers. Which of the following crystal lattices has the highest atomic packing fraction? a. Simple cubic (SC)
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Unformatted text preview: b. Body-centered cubic (BCC) c. Face-centered cubic (FCC) d. Hexagonal closed packed (HCP) 3. (2 pts) Name a direction [hkl] that is orthogonal to the (010) planes. [010] or [0-10] 4. (2 pts) The plane depicted below is a member of which {hkl} family of planes? Note that a = , b = 1, and c = . z x y a b c (2 1 4/3) (6 3 4) plane belongs to {634} family...
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