No. About 79% is nitrogen.
no its mostly carbon deoxide
No, Earth's atmosphere is mostly composed of nitrogen (about 78%) and oxygen (about 21%). Hydrogen makes up a very small fraction of Earth's atmosphere, less than 0.1%.
mostly Oxygen
No. Jupiter's atmosphere is mostly hydrogen and helium with no free oxygen.
No. Earth's atmosphere is a mixture, mostly comprised of nitrogen and oxygen.
There is oxygen in the atmosphere of Saturn, but it is only a tiny fraction of the deep atmosphere, which is mostly hydrogen. It is not in a usable form as is oxygen on Earth.
Mostly Nitrogen, and then Oxygen.
mostly nitrogen with 21% oxygen
no
mostly nitrogen with 21% oxygen
The atmosphere of the Earth is a gas, not a liquid, and although it does contain oxygen, that is just one part of the atmosphere, which is mostly nitrogen.
The atmosphere is the mixture of gas molecules and other materials surrounding the earth. It is made mostly of the gases nitrogen (78%), and oxygen (21%).