Do you want to compare Atom with Mercedes Merced? Discover the powers, weakness & weapons of Atom and Mercedes Merced from Atom Biography and Mercedes Merced Biography. Find out all about Atom and Mercedes Merced.# Check out how is Atom unique and distinct from Mercedes Merced. Discover their love interest, sidekicks, family tree and the movies and games list in which Atom and Mercedes Merced have appeared. Find out everything about them here!