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Why do the air you breathe out contain no oxygen?
The oxygen in the air you breathe in is absorbed via the lungs into the blood.
How many known gases are there?
The air contains approximately 78 percent of nitrogen, 21 percent of oxygen, 0.93 percent of argon, and very small amounts of other gases. These other gases include carbon dioxide, neon, helium, and xenon.
Gases have ..?
Gases have no definite volume or shape. The air that you breathe, the helium in a balloon, and the neon inside the tube in a neon light are gases.
What properties correctly identifies the air you breathe?
The properties that correctly identify the air you breathe include its composition, which is primarily made up of about 78% nitrogen, 21% oxygen, and small amounts of other gases such as carbon dioxide, argon, and trace amounts of gases like neon and helium. It should also have a specific density, pressure, and temperature range. Other factors such as its odorlessness and transparency can also help identify breathable air.
What happens to the other gases in the air when we breathe in- where do they go?
You inhale them but your lungs only absorb the oxygen- they are exhaled again when you breathe out.
The air you breathe in is in the?
mainly nitrogen (approximately 78 percent) and oxygen (approximately 21 percent) there are approximately 1 percent other gases, which includes carbon dioxide at 0.04 percent (aprrox.)
What is the percent of air out of oxygen carbon dioxide nitrogen and other gases?
Air contain 78,084 % nitrogen, 20,946 % oxygen, 0,9340 argon, 0,039445 carbon dioxide, etc; air without gases is ... vacuum.
How do people affect the air we breathe?
By putting harmful gases into the air
Which gas is 20 percent of the air you breathe?
oxygen is 20% of the air you breathe
Why do the air you breathe out contain no oxygen?
The oxygen in the air you breathe in is absorbed via the lungs into the blood.
What else do you breathe out besides carbon dioxide?
The air you breathe comprises three main gases. The largest proportion (79%) comprises the inert gas nitrogen, with oxygen making up 21 percent and carbon dioxide just 0.03 percent
What air do animals breathe?
Animals breathe a mix of gases including;NitrogenOxygenCarbon dioxideWaterArgon
Is the air you breathe homogeneous or heterogeneous?
is heterogenous because it is composed of many different gases. To be homogenous it would have to be composed of a single gas.
How are the air you breathe in and the air you breathe out alike?
They both contain the same elements, only different quantities of them.
How much percent of oxgyen you breathe?
Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.
Does compressed air contain oxygen?
Compressed air is the same as the air we breathe. It contains oxygen along with other gasses, most notably nitrogen and traces of other gases. Although, It is NOT 100% oxygen
Why are gases important to us?
There are many reasons why gases are important to us. For example, the air that we breathe is a gas.
