phases - 9. molecules of kcl in the solid phase a. move slowly in straight lines b. move rapidly in straight…

phases - 9. molecules of kcl in the solid phase a. move slowly in straight lines b. move rapidly in straight lines c. are arranged in a regular geometric pattern d. are arranged in a random pattern
Answer
Brief Explanations:
In the solid - phase, the molecules of a substance like KCl are arranged in a regular geometric pattern due to strong intermolecular forces that hold them in fixed positions. They do not move freely in straight lines as in gases or liquids.
Answer:
c. Are arranged in a regular geometric pattern