Have you ever worked so well with someone that you did something you thought neither of you could ever do individually? If the answer is yes, then you have experienced synergy. There's synergy all around us, working in the background to power everything natural or man-made. From the water we drink to the gadgets we use, different elements combine to produce remarkable effects. The element sodium is a reactive metal. This allows it to react chemically to chlorine, which is a poisonous gas...