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What element makes up approximately 78 percent of the earths atmosphere?
Nitrogen makes up approximately 78% of Earth's atmosphere.
What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
Gas that makes up 20 percent of total air volume in earths atmosphere?
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
What is the approximate percent of oxygen by volume present in earths lower atmosphere?
The approximate percent of oxygen in Earth's lower atmosphere is around 20.95% by volume.
Approximately 20 percent of the earths atmosphere is composed of?
Oxygen (O2) 21%, Nitrogen (N2) 78%, and traces of other gases like argon, carbon dioxide, and neon.
Approximately 20 percent of the earths atmosphere is made up of which gas?
Approximately 20 percent of the Earth's atmosphere is made up of oxygen.
What element makes up approximately 78 percent of the earths atmosphere?
Nitrogen makes up approximately 78% of Earth's atmosphere.
What makes up78 percent of the earths atmosphere?
Nitrogen, which is an element. It has atomic number 7 on the Periodic Table of Elements.
What percent of earths atmosphere is oxygen?
97%
What is 78 percent of the earths atmosphere?
nitrogen
What element composes about 78 percent of your earths atmosphere?
Nitrogen does
What makes up 4 percent of earths atmosphere?
argon
What makes up nearly 1 percent of the atmosphere?
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (:
What are the primary elements that make up the earths atmosphere?
nitrogen and oxygen
What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
What is Earths atmosphere is made up of what?
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.
What is the approximate percent of oxygen by volume present in earths lower atmosphere?
The approximate percent of oxygen in Earth's lower atmosphere is around 20.95% by volume.
