Nitrogen is an element, not a compound. It's a pure substance and doesn't have components in the same way a compound does.

However, nitrogen does exist in different forms:

* Elemental Nitrogen (N2): This is the most common form of nitrogen, making up about 78% of the Earth's atmosphere. It's a diatomic molecule, meaning it consists of two nitrogen atoms bonded together.

* Nitrogen Compounds: Nitrogen forms various compounds, including:

* Nitrogen oxides (NOx): These are gases that contribute to air pollution and acid rain.

* Ammonia (NH3): A colorless gas used in fertilizers and many industrial processes.

* Nitrates (NO3-): Found in fertilizers, explosives, and other compounds.

* Nitrites (NO2-): Found in cured meats, water, and soil.

So, while nitrogen itself is a single element, it can exist in different forms, both as a diatomic molecule and in various compounds.