The two most abundant gases in the Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen makes up about 21%.
The two most abundant compounds in Earth's atmosphere are nitrogen gas (N2) and oxygen gas (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen accounts for roughly 21%.
The atmosphere of earth is approximately 78% Nitrogen, 21% Oxygen, and the remaining 1% is all the other gasses.
hydrogen and nitrogen (I think)
The two Earth regions where oxygen is the second most abundant element by volume are the Earth's crust, after silicon, and the Earth's atmosphere, after nitrogen.
The two most abundant elements in Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen is around 21%. Both of these elements are essential for supporting life on Earth.
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
oxygen and nitrogen
Nitrogen and Oxygen
Nitrogen and Oxygen
The most abundant is nitrogen at 78% followed by oxygen at 21%
The two most abundant gases in the Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
The two most abundant compounds in Earth's atmosphere are nitrogen gas (N2) and oxygen gas (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen accounts for roughly 21%.
These gases are hydrogen and helium.
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%.
Nitrogen N2 78.08% Oxygen O2 20.95%
On Earth, about 78% nitrogen and 21% oxygen.
Nitrogen (about 78%) and oxygen (about 21%).