20% oxygen. Argon is the largest remaining component (less than 1%). The remainder is trace gases as well as particulates.
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
Nitrogen makes up about 78% of Earth's atmosphere.
Yes, 80% of the Earths atmosphere is made up of nitrogen.
Nitrogen has made up the largest portion of Earth's atmosphere for most of Earth's history. It currently makes up about 78% of the atmosphere.
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
1 percent of the earths atmosphere is made of the following: - Argon (0.93%) - Carbon dioxide (0.03%) - Neon> trace - Helium> trace - Methane> trace - Krypton> trace - Xenon> trace - Hydrogen> trace - Ozone> trace 21% of earths atmosphere is made of oxygen 78% of earths atmosphere is made of nitrogen
Depends somewhat on altitude, but generally nearly 80% is nitrogen.
Nitrogen.
The Earth's atmosphere is approximately 78 percent nitrogen.