Moist air weighs less than dry air at the same temperature. This is because the density of diatomic Oxygen and Nitrogen is greater than water vapor (H2O).
Oxygen o2 only is slighty heavyer than air. o3(ozone) is around the same weight as o2 ,but the ozone layer is at a hiegher altitude because it is created when o2 come in contact with high amounts of UV rays.
Helium is lighter (less dense) than oxygen & nitrogen.
It is none other than our own planet Earth, which has nitrogen and oxygen in its atmosphere.
Ozone is heavier than air. Ozone is found in the upper atmosphere, because it is made "up there", and decays back to oxygen before it can fall very far.
If "heavier than" in the question is interpreted to mean "has an atomic mass greater than", the answer is nitrogen
We know that oxygen is just a bit heavier than the air like carbon dioxide ,nitrogen etc.Besides that the main source of oxygen,the trees is in troposphere. Because of this reasons oxygen density is much heavier in troposphere than the stratosphere
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CO2 weighs 44 and it is heavier than Nitrogen and Oxygen...it is denser than Oxygen still it is able to mix with other gases in the atmosphere
No. The atmosphere is roughly 80% N2, 20% O2, and about 1% of other trace gases. The molecular mass of N2 is about 28, the molecular mass of O2 is about 32. So, no O2 is not lighter than air, it is slightly heavier.
nitrogen is lighter than oxygen
Nitrogen is lighter than oxygen
CO2 carbon dioxide is heavier than oxygen.
Dry air is about 80% nitrogen. The remaining 20% consists mostly of things that are heavier than nitrogen, so dry air is very slightly heavier than nitrogen.
These fusion (carbon , nitrogen , and oxygen) reactions form nuclei of sightly heavier elements.
No, air is more dense because it contains 20% oxygen, the heavier element than nitrogen (32 g/mol O2, i.s.o. 28 g/mol N2).
carbon dioxide is heavier than oxygen therefore oxygen is lighter.