Question

96. A hypothetical element (atomic weight = 300) crystallizes in a
simple cubic lattice. For this crystal, the first peak for a first order
X-ray diffraction (wavelength 5X) appears at a diffraction angle
of 300. The density (in g/cm3) of the crystal is approximately
(1) 40
(3) 8
(4) 10
(2) 4​

Answer 1

Answer:

40

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