Q43
Metallic monovalent sodium crystallizes in body centred cubic structure. If the length of the unit cell is 4 × 10-8 cm, the concentration of conduction electrons in metallic sodium is
A.
6.022 × 1023 cm-3
B.
3.125 × 1022 cm-3
AnswerC.
2.562 × 1021 cm-3
D.
1.250 × 1020 cm-3
Answer: Option B
Solution
Answer: Option B
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