Thursday
December 18, 2014

Homework Help: chemistry

Posted by schoolgirl on Friday, January 11, 2013 at 1:22pm.

The silicon wafer is coated with a layer of metallic aluminum which acts as an electrical contact. The x-ray diffraction pattern of aluminum is measured in a diffractometer with Fe Kα radiation. At what angle, θ, do you expect to observe the first reflection of aluminum, i.e., the reflection at the lowest angle? Express your answer in degrees.

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