Atomic Puzzle 2

Clear each level by removing the atoms in the correct order. Can you predict the merging of the molecules so that there are none left at the end of each level? Use mouse to select combination of atoms.1.The color of the atom you click on does not matter.2.Each combination must contain the same colored atoms.3.Only one atom can be left unpaired in each combination.Are you ready for more than 50 levels of challenging science fun? You can skip a few levels but be careful because the more levels you advance through, the tougher and more puzzling things get. Have an awesome time trying to solve the Atomic Puzzle 2!