The Diameter of a Chloride Ion Is 362 Pm, and the Diameter

question 45

Multiple Choice

The diameter of a chloride ion is 362 pm, and the diameter of a potassium ion is 276 pm. What is the distance between the nuclei of adjacent chloride and potassium ions in solid potassium chloride?

• A)1276 pm
• B)638 pm
• C)319 pm
• D)181 pm
• E)138 pm

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Definitions:

Exposure Therapy

A psychological treatment method that reduces fear and anxiety responses by gradually and repeatedly exposing individuals to feared objects or situations.

Behavior Modification

The use of operant conditioning techniques to change or replace undesirable behaviors with more desirable ones.

Counterconditioning

A therapy technique used to replace an undesirable response to a stimulus with a desirable one.

Classical Conditioning

The method of learning through repeated association of two stimuli, wherein the first stimulus alone eventually triggers a response that was initially triggered by the second stimulus.