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What percentage of the air's composition is nitrogen?

0%

25%

80%

99%

User Artem Kyba
by
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2 Answers

3 votes
im positive the answer is 25%
User Zenocon
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8.3k points
1 vote
I believe the correct answer is choice 80%, Nitrogen gas constitutes 78 percent of Earth's air, according to the Los Alamos National Laboratory. I just rounded up.

hope this helps you! :-)
User Sherwayne
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