Social Media really is a lot like chemistry. There is a huge pool of elements you can choose from and an infinite variety of combinations you can create. Twitter + sharing + commenting will give you a different result than blogging + LinkedIn + Flickr. Then of course there are the active ingredients – the people. A dash of Chris Brogan plus a big helping of David Armano and the whole thing changes again.
Well, this got me to thinking. It would be handy to have a Periodic Table of the Social Media Elements. So, I created one: