What elements are in air?
Primarily nitrogen and oxygen, but also carbon dioxide, hydrogen, helium and other gases.
Air around us is 78 percent nitrogen, nearly 21 percent oxygen, and under 1 percent argon
Most air, is made of molecules, consisting of the elements, Nitrogen, & Oxygen. There are smaller amounts, of Argon, & Carbon Dioxide. Other gases, present in our air, include: Neon, Methane, Helium, . Krypton, Hydrogen, Xenon, Ozone, Nitrogen Dioxide. . Iodine, Carbon Monoxide, & Ammonia.
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