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Which two gases make 99 percent of the air?
Nitrogen and Oxygen.
What are the main three gases of which air is made up of?
Nitrogen and oxygen are two of the primary gases that make up air. The third is argon.
The gases in your atmosphere aside from the oxygen and nitrogen make up about what percentage of air?
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
What 2 gasses is mostly in the air you breathe?
The air we breathe contains 78% Nitrogen and 20% Oxygen. The remainder is Helium and other gases
What two gases are in the atmosphere on earth?
Mostly Nitrogen, and then Oxygen.
What are the two main gases that make up the air you breathe?
1. Nitrogen - cca. 78 % 2. Oxygen - cca. 21 % 3. Argon - cca. 1 %
What are the two types of air?
particles and gases
The name formula of two elements that make up the mojority of air?
Air is made mostly of oxygen (O2) and carbon dioxide (CO2).
Which two gases are most common in interstellar clouds?
The two gases that are most common in interstellar clouds,consist mostly of gas,especially hydrogen and helium.
Air contains which gas?
Air contains several gases, but the two most abundant ones are nitrogen (about 78%) and oxygen (about 21%). Other gases found in smaller amounts include argon, carbon dioxide, and trace amounts of others.
What are two most common gases in dry air and what percentage of earth's atmosphere composition does each gas make up?
The two most common gases in dry air are nitrogen (N2) at approximately 78% and oxygen (O2) at around 21% of Earth's atmosphere composition.
What are two types of hot air balloons?
The two types of air balloons are * One is lifted using heated gases. * Another one is lifted using unheated gases.
