Question: The figure below shows an x-ray diffraction pattern taken from a metal powder using a diffractometer and monochromatic x-radiation having a wavelength of 0.1542 nm;

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The figure below shows an x-ray diffraction pattern taken from a metal powder using a diffractometer and monochromatic x-radiation having a wavelength of 0.1542 nm; each diffraction peak on the pattern has been indexed. a. Determine the lattice parameter. b. Is this a bcc or an fcc metal? Justify your determination. c. Is the metal powder Cr, Co, Fe, or Ni? (110) (211) Intensity (relative) - (200) prodajna malamang nasasaputowwwwwww many headers authorumine mastwomwwi laman with whommimaw buwan wwmmmlusuma politwinny 20 30 40 50 60 70 80 90 100 Diffraction angle 20

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