Question

what is the percentage of nitrogen in the atmosphere? a.20.99%
b.78.03%
c.4.06%
d.18.06%​

Answer 1

Answer:

78.3 %

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Explanation:

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Answer 2

Answer:

Dry air is a mixture of three major gases (in moles, 78.03% nitrogen, 20.99% oxygen, and 0.934% argon) and other components, such as carbon dioxide, rare gases, hydrogen, and helium (all less than 0.05%).