Nitrogen and Oxygen
The two most abundant gases in the Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
These gases are hydrogen and helium.
They are primordially gases.
oxygen and nitrogen
Nitrogen and Oxygen
Nitrogen and Oxygen
The most abundant is nitrogen at 78% followed by oxygen at 21%
Nitrogen and Oxygen
The two most abundant gases in clean dry air are nitrogen, making up about 78%, and oxygen, making up about 21%.
Nitrogen and oxygen are the two most abundant gases in Earth's atmosphere, making up approximately 99% of its composition. Nitrogen comprises about 78% of the atmosphere, while oxygen makes up around 21%.
hydrogen and nitrogen (I think)