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Oxygen.
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What makes up 1 percent of Earth's atmosphere?
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
Is earths atmosphere mostly oxygen and hydrogen?
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%.
What is the earths atmosphere made of?
The earth's atmosphere is composed as follows:nitrogen: 78%oxygen: 21%argon: 0.9%trace gases make up the remaining less than 0.1% - these include carbon dioxide, neon, helium, methane, krypton, and hydrogen, and the barest amounts of many others
Percentage of oxygen in earths lower atmosphere?
what atmosphere is 75 km away from earth
What makes up Earth's air?
Nitrogen makes up 78% of the earths atmosphere Oxygen makes up 21% of the earths atmosphere
Makes up 21 percent of the atmosphere?
Oxygen makes up 21% of the Earths atmosphere.
What is over 99 percent of the atmosphere in pure dry air composed of?
Nitrogen 78%, oxygen 21%
What are gases that make up the earths atmosphere?
The most prominent gases are nitrogen (78 percent), oxygen (21 percent) and argon (nine-tenths of a percent).
How much of earth's atmosphere is composed of nitrogen gas?
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
What makes up 1 percent of Earth's atmosphere?
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
What gas is nearly 21 percent of earths atmosphere?
oxygen . hey people googling there science hw. join the club :)
What are the earths atmosphere facts?
1. there are five layers of the atmosphere 2. it is composed of the gas nitrogen (N) and oxygen (O) mainly 3. nitrogen (N) occupies 78% of the atmosphere 4. oxugen (O) occupies 21% of the atmosohere
Is earths atmosphere mostly oxygen and hydrogen?
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%.
What is the earths atmosphere made of?
The earth's atmosphere is composed as follows:nitrogen: 78%oxygen: 21%argon: 0.9%trace gases make up the remaining less than 0.1% - these include carbon dioxide, neon, helium, methane, krypton, and hydrogen, and the barest amounts of many others
How much of the earths atmosphere is made up of nitrogen and oxygen?
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
What percent of the atmosphere is oxygen'?
21% of the atmosphere is oxygen.
What describes the earths atmosphere?
mostly nitrogen with 21% oxygen
