If you have ever taken a prescription medicine, driven a car or drunk tap water, you likely have been exposed to chlorine. The element is also used in organic chemistry processes — for example, as an ...

The chemical element chlorine is too reactive to exist on its own in nature, but some of the compounds that contain it are essential to life. We use hydrochloric acid (HCl) in our stomachs to break ...

Imagine a summer breeze. What smells are wafting in the wind? It could be the salty smell of the ocean, a burger sizzling on the grill or, if you're poolside, the chemical stench of chlorine. Of ...