In which of these samples do the atoms have the greatest kinetic energy? (3 points)

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

fe 55.85 g/mol and h2o 18.02 g/mol.