Approximately 21% of the air we breath is oxygen.
20%
126/100 is 126%
It would be: 0.5%
Oxygen is in the air.
No, there is 21% oxygen in air.
in our air is there mostly oxygen
Australia
When photosynthiesis occures...it releases oxygen into the air
Dyr air is about 21% oxygen.
There is oxygen,air,and carbon dioxide
Uh...sorry to break it to you, but oxygen is air.
Room air is about 21% oxygen.