In the Cubic Closest-Packed Structure of Sodium Chloride, What Ions

question 19

Multiple Choice

In the cubic closest-packed structure of sodium chloride, what ions are touching or nearly touching?
(I) Sodium ions and sodium ions
(II) Chloride ions and chloride ions
(III) Sodium ions and chloride ions

• A) I only
• B) II only
• C) III only
• D) II and III only
• E) I and III only

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Definitions:

Static Arrays

Static arrays are arrays whose size is fixed at compile-time, and they cannot be resized during program execution.

Global Arrays

Arrays that are declared outside of functions and are accessible by any part of the program.

Default

A preselected option adopted by a computer program or other mechanism when no alternative is specified by the user or programmer.

Array Initialization

The process of assigning initial values to an array at the time of its declaration.