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 ...

I HAVE read Prof. Harkins's letter with great interest. If Prof. Harkins has succeeded in separating the isotopic hydrochloric acids he is certainly to be congratulated. The very meagre positive ...

Chlorine is a common element in household cleaning and pesticide products. You’re probably most familiar with its use in pools to keep them free from bacteria and algae. It is naturally a gas but can ...