Atoms forming bonds - why they do it, how they do it and what happens when they do it. Ionic bonds, non-polar covalent bonds, polar covalent bonds and hydrogen bonds. Atoms getting happy, that's what it's all about. Want more? Subscribe: http://www.youtube.com/user/ThePenguinProf FB Page: https://www.facebook.com/ThePenguinProf Twitter: https://twitter.com/penguinprof Web: http://www.penguinprof.com/