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Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
the percentage of oxygen in the atmosphere today is about 20.95%. Or... if you round it you get the most common answer of 21%.
Oxygen (O2) 21%, Nitrogen (N2) 78%, and traces of other gases like argon, carbon dioxide, and neon.
Water covers about 70 percent of the Earth's surface.
What gas makes up the majority of the Earth's atmosphere
Oxygen is the gas that accounts for about 20 percent of Earth's 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.
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.
Approximately 20 percent of the Earth's atmosphere is made up of oxygen.
Oxygen makes uo 20% of the air we breath.
20 percent sikw
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.
Nitrogen Gas makes up about 80% of Earths atmosphere with Oxygen making up most of the rest (20%).
the percentage of oxygen in the atmosphere today is about 20.95%. Or... if you round it you get the most common answer of 21%.
The Earth
In earth's atmosphere, both oxygen and nitrogen gases comprise more than 20%. Nitrogen is closer to 78%, by weight, whereas O2 is currently just barely over 20%.
Oxygen (O2) 21%, Nitrogen (N2) 78%, and traces of other gases like argon, carbon dioxide, and neon.