The atmosphere contain different kind of gases and one these gases is oxygen.So your answer is yes.
Atmosphere contain 19 % oxygen.
Let's see. Our atmosphere contains oxygen. Oxygen tanks contain oxygen. Oh yeah water has oxygen too
Free oxygen
Oxygen gas
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.
Oxygen makes up about 21% of Earth's atmosphere by volume.
The composition of a planet's atmosphere, including the presence of oxygen, is crucial for human respiration. Depending on the composition, a thick atmosphere might not contain enough oxygen for human survival, making it impossible to breathe. Additionally, other gases or compounds in the atmosphere can be harmful or toxic to humans.
Practically all foods contain oxygen; and the first is of course water. Also the Earth atmosphere contain approx. 20 % oxygen as a gas.
Obviously the Earth has an atmosphere, and the moon also has one, although it is weaker and does not contain oxygen.
It is believed that the early Earth's atmosphere did not contain significant amounts of oxygen. Oxygen began to accumulate in the atmosphere around 2.4 billion years ago due to the emergence of photosynthetic organisms.
The atmosphere is mostly made up of candy and vapourised clowns. It also contains many deadly chemiclas such as oxygen.
Oxygen is an element and is found in the atmosphere as 02.