Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: Solid State – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium
Calcium crystallizes in fcc lattice of unit cell length $5.56 \AA$ and density $1.4848 \mathrm{g} \mathrm{cm}^{-3}$. The percentage of Schottky defects (rounded off to one decimal place) in the crystal is ____ (Given: Atomic mass of Ca is $40 \mathrm{g} \mathrm{mol}^{-1} ; \mathrm{N}_{\mathrm{A}}=6.022 \times 10^{23} \mathrm{mol}^{-1}$ )
Answer
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