The tiny block formed by the arrangement of a small group of atoms is called the____________?
Correct answer: A. unit cell
- A. unit cell
- B. space lattice
- C. either A. or (b)
- D. none of the above
Explanation
A unit cell is the smallest repeating block of atoms whose repetition builds the crystal structure. A space lattice is the overall regular three-dimensional arrangement of these points, not the individual block.
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