Their proportion remains almost the same with altitude however the absolute number falls off as the pressure decreases with altitude.
No, the ratio of nitrogen to oxygen is not changed by altitude.
From sea level to an altitude of 300 meters there is enough oxygen. After 300 meters of altitude, there is enough oxygen. 4500 meters to 4800 meters of altitude and low atmospheric pressure due to lack of oxygen to human breath.
The atmospheric saturation of oxygen decreases as altitude increases. Almost all humans can't live above 18,000 feet due to low oxygen concentrations
Lack of oxygen to the brain makes you dizzy. High altitude generally has lower density air, which gives you less oxygen in a given volume of breath than you would get with the same volume at a lower altitude.
oxygen gas are indeed composed of molecules... ...molecules of O2 meaning every molecule of oxygen is usually two elemental oxygen atom put together
there is less oxygen and the molecules are more spread out
As the altitude increases, the density of oxygen decreases.
No, the ratio of nitrogen to oxygen is not changed by altitude.
Oxygen masks are needed at higher altitude because the air is less dense, therefore less air molecules are getting into your lungs when you breath.
From sea level to an altitude of 300 meters there is enough oxygen. After 300 meters of altitude, there is enough oxygen. 4500 meters to 4800 meters of altitude and low atmospheric pressure due to lack of oxygen to human breath.
Altitude sickness can be treated with oxygen therapy
makes 40% oxygen than lower altitude
At high altitude the pressure is lower and the concentration of oxygen also lower.
there is an inability for Oxygen to properly bond to the Hemoglobin molecules in the damaged cell
There are 4 oxygen atoms in two oxygen molecules.
The atmospheric saturation of oxygen decreases as altitude increases. Almost all humans can't live above 18,000 feet due to low oxygen concentrations
Temperature, oxygen