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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