An element occurring in the body-centred cubic (BCC) structure has unit cells. The total number of a — Solid State Chemistry Question
Question
An element occurring in the body-centred cubic (BCC) structure has $1.208 \times 10^{23}$ unit cells. The total number of atoms of the element in these cells will be
Answer: A
💡 Solution & Explanation
A BCC unit cell contains 2 atoms. The total number of atoms is $2 \times 1.208 \times 10^{23} = 2.416 \times 10^{23}$. Therefore, correct answer is A.
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