Which two gases make up the bulk of the atmosphere?

Nitrogen and oxygen together comprise about 99.04% of the atmosphere.

Answered by AL2006 | 2024-06-10

The two main gases in the Earth's atmosphere are nitrogen, comprising about 78.1%, and oxygen, which accounts for approximately 20.9%. Together, these two gases make up around 99.04% of the atmosphere. This composition is essential for sustaining life on Earth.
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Answered by AL2006 | 2024-09-30