Since 79% of earth's atmosphere is all living and non living things. The remainder of that which is 21% would be oxygen.
97%
oxygen
1/120 or about 0.8%.
Oxygen.
Oxygen makes up 21% of the Earths atmosphere.
Oxygen (O2)
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.
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 most prominent gases are nitrogen (78 percent), oxygen (21 percent) and argon (nine-tenths of a percent).
balls
Earths atmosphere dose have oxygen in it, without it we would all be dead we require oxygen to breathe.
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