No, 21% of Earth's atmosphere is oxygen. Nitrogen makes up 78%.
Nitrogen (N2) is the most abundant gas in the Earth's atmosphere having percent volume of 78.8 compare to Oxygen 20.95 %, which falls on the second place after Nitrogen.
nitrogen is the most common element in the earths atmosphere
nitrogen (78,084 %) oxygen (20,946%) and argon (0,9340 %)
Earth... my favorite
99% of the atmosphere is nitrogen (78%) and oxygen (21%).
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
The most prominent gases are nitrogen (78 percent), oxygen (21 percent) and argon (nine-tenths of a percent).
mostly nitrogen with 21% oxygen
The Earth has an atmosphere of 78% nitrogen (and 21% oxygen).
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
Nitrogen, making up about 78% of Earth's atmosphere. Oxygen follows as the second most abundant gas, making up approximately 21%.
Nitrogen (N2) is the most abundant gas in the Earth's atmosphere having percent volume of 78.8 compare to Oxygen 20.95 %, which falls on the second place after Nitrogen.
nitrogen is the most common element in the earths atmosphere
The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
78% Nitrogen 21% Oxygen
Earth's atmosphere is roughly 78% Nitrogen & 21% Oxygen.