Electronegativity is a derived quantity, so it is not directly measurable. It is relative to hydrogen which was assigned a value of 2.20 on the Pauling scale. In an oxygen (O2) molecule, both atoms ...

As the global pursuit for sustainable energy solutions intensifies, water splitting remains a promising avenue for producing ...

Just about everyone knows that water is H2O, meaning two hydrogen atoms and one oxygen atom. What might surprise people is ...

So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that maintain life, said Donald Canfield, a geobiologist at the University of ...