Adding the single hydrogen atom to the mixture of oxygen and hydrogen gas, as you did, led to a series of chemical reactions. The single hydrogen atom (H) reacted with a molecule of oxygen (O 2 ...

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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 ...

When yeast was added to hydrogen peroxide, a chemical in the yeast causes a reaction in which the hydrogen peroxide breaks apart to form oxygen gas and water. The oxygen was in the bubbles you saw.

Unlike coal and gas, it produces no carbon dioxide when burned. However, not all hydrogen is good hydrogen. Generating hydrogen uses electrolysis to separate hydrogen from oxygen in water.