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Unformatted text preview: (R) of 0.1363 nm, and the atomic weight of 95.94 g/mol. Compute its theoretical density. Note - Sketch BCC structure and mark all relevant lengths. Diagonal of the cube: 3 a D = a=length of the cubes edge Diagonal of the square: 2 a d = a=length of the cubes side 1 nm = 10-9 m, 1 m = 10 2 cm N A =6.23 x 10 23 atom/mol 1/2 a a a a a a z z z z x x y y x y 1 point for equation D=4R D 2 = a 2 + a 2 + a 2 = 4R a=4R/ 3 D a 1 point figure 1 point for calculating V 1 point for units 1 point plugging numbers and correct 1 point 1 point 1 point 1 point 1 point for calculation...
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- Fall '08