Isomers of Water

A week or so ago I stumbled across an article on the BBC website talking about isomers of water. At first, I thought a mistake had been made and that the article should have used the word 'isotopes'. I was thinking it was something to do with 'heavy water', water that contains the heavier isotope of hydrogen, deuterium. How wrong I was. (There is a lesson here: don't make assumptions!) The article was talking about the nuclei of the hydrogen atoms. We ...