The air we breathe is composed primarily of nitrogen and oxygen, with nitrogen making up the majority. Specifically, nitrogen constitutes about 78% of the Earth’s atmosphere by volume.
Composition of Air:
1. Nitrogen (N2): Approximately 78%
2. Oxygen (O2): Approximately 21%
3. Argon (Ar): About 0.93%
4. Carbon Dioxide (CO2): Around 0.04%
5. Other Gases: Trace amounts, including neon, helium, methane, krypton, and hydrogen.
The air we breathe is composed primarily of nitrogen and oxygen, with nitrogen making up the majority. Specifically, nitrogen constitutes about 78% of the Earth’s atmosphere by volume.
Composition of Air:
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