Question

what is the proportion of oxygen is to nitrogen in the air?

Answer 1

Answer:

3;1

Explanation:

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.

Answer 2

Answer:

there is no proportion between nitrogen and in oxygen

Explanation:

because nitrogen is 71% in air and oxygen is 21%