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Chemistry, 04.04.2020 10:40 s108870

NaCl crystals are crushed and the resulting microcrystalline powder is placed in the X-ray beam. A flat sheet of film is placed 6.0 cm from the sample and exposed. Ignoring the possibility of forbidden reflections (which is in fact the case with NaCl, because the lattice is centered), what would be the diameters and indices of the first two (innermost) rings on the photograph

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NaCl crystals are crushed and the resulting microcrystalline powder is placed in the X-ray beam. A f...

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