EXERCISE SLIDE 73.CHM678.docx - CHM678 PAST YEAR QUESTION...

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CHM678. PAST YEAR QUESTION Iron foil can be used as a catalyst. The atomic packing of the exposed planes is important. a) Draw (100) and (111) crystallographic planes for Fe. (100) planes for Fe (111) planes for Fe b) Calculate the planar density for each of these planes.

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