The Picture Shown Below Represents a Two-Dimensional Lattice of Atoms

question 69

Multiple Choice

The picture shown below represents a two-dimensional lattice of atoms M and X.
-Which of the areas designated A,B,and C are smallest repeating units,analogous to two-dimensional unit cells?

• A)only A
• B)only B
• C)only C
• D)A,B,or C

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Definitions:

Inventory Reminder Kit

A system or tool designed to remind individuals or businesses to restock or reorder inventory items.

Reorder Card

A card or form used to facilitate the reordering of products or supplies once they run low or out of stock.

Unit Price

The total price of a package divided by the number of items that comprise the package.

Purchase Price

The amount of money paid to buy goods or services.