Termination Steps HwC+一H H Collision of any two free radicals 。 Combination of free radical with contaminant or collision with wall. H H H一C: +CI- H-C一C H H Can you suggest others? > Chapter 4 9 Chapter 4 9 Termination Steps • Collision of any two free radicals • Combination of free radical with contaminant or collision with wall. C H H H + Cl C H H H Cl Can you suggest others? =>