Question

What is the most common element in the air we breathe

Answer 1

Answer: nitrogen

Explanation: The air we breath is made up of 78 percent nitrogen and 21 percent oxygen.

Answer 2

Nitrogen

Step-by-step explanation:

Air is mostly gas

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.