Hydrogen is a useful gas. Whether you want to float an airship ... that also produces useful heat and oxygen as byproducts. The key to the process? Concentrated sunshine. With an eye to producing ...

Just about everyone knows that water is H2O, meaning two hydrogen atoms and one oxygen atom ... came up with a new way to view and record gas molecules in real time, which can be used to analyze ...

Hydrogen peroxide decomposes on its own into water and oxygen gas. This process is sped up by a catalyst. In this reaction, the catalyst is potassium permanganate, and the bubbles are full of oxygen ...