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That would be Nitrogen.

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14y ago
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Q: What element makes up approximately 78 percent of the earths atmosphere?
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Related questions

Approximately 20 percent of the earths atmosphere is composed of?

oxygen


What element composes about 78 percent of your earths atmosphere?

Nitrogen does


Which element makes up 78 percent earths atmosphere?

Nitrogen


What element makes eighty percent of earths atmosphere?

the element of find onther place to look it up


Approximately 20 percent of the earths atmosphere is made up of which gas?

Oxygen (O2)


Most common element in the earths atmosphere?

nitrogen is the most common element in the earths 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 compromises half earths atmosphere?

Nitrogen


What is 78 percent of earths atmosphere composed of?

Nitrogen makes up about 78 percent of Earth's atmosphere.


What is the least common element in earths atmosphere?

that sounds unanswerable.