In the absence of any other information, the answer is 100%.
0.00015 = 0.015 percent
Oxygen
Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.
many.
Baerlew
21%
it is 23 percent
87% of nitrogen is in the air
78.1%
air is made of 19.98 percent oxygen 79 percent nitrogen and 2 percent carbon
20 Percent.
About 21% of air is oxygen.
At least 35 percent
21 percent
0.00015 = 0.015 percent
78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
Troposphere is name of the layer. It contains 75 percent of the air.