Question

question 9 of 28. which best describes the motion of iron atoms in solid iron? a. the iron atoms are motionless. b. the iron atoms move slowly from one place to another. c. the iron atoms vibrate in place. d. the iron atoms move freely and take up space in the solid.

Explanation:

In solids, atoms vibrate around fixed positions due to strong intermolecular forces, not motionless, moving between places, or freely.

Answer:

C. The iron atoms vibrate in place.