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Chemistry Forums for Students => Physical Chemistry Forum => Topic started by: RUSHABH.BHARADVA98 on September 11, 2020, 03:25:47 PM

Title: XRD/Bragg law
Post by: RUSHABH.BHARADVA98 on September 11, 2020, 03:25:47 PM

(002) plane of elemental FCC crystal diffracts Xray (lambda = 0.154nm) at Bragg angle 90 degrees. Density of crystal is 4 x 104 kgm-3. Atomic weight of elemental solid is
a) 22
b) 44
c) 88

Title: Re: XRD/Bragg law
Post by: Borek on September 11, 2020, 05:30:28 PM

https://www.chemicalforums.com/index.php?topic=65859.0