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Oxygen
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∙ 7y ago
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Which gas makes up approximately 20 percent of air?
Oxygen
What gas is 20 percent of what you breathe?
Oxygen
20 percent of 20 percent?
20% of 20% is 4% (=0.04)
What percentage of oxygen do you breath from the air?
100%. All of the oxygen that I breathe comes from the air! The answer that you were probably after, but did not ask, was about the percentage of oxygen in the air that we breathe. The questions may sound similar but they are not the same. The answer is a little over 20%.
What is 7 of out 20 in percent?
7 of out 20 in percent is (7/20)*100 = 35 percent.
What forms 20 percent of air?
Oxygen makes uo 20% of the air we breath.
Which gas is 20 percent of the air you breathe?
oxygen is 20% of the air you breathe
Which gas is 20 percent of the air you breathe in?
Oxygen
What gas do people breath in and what do they breath out?
Breathe in air ,mainly Nitrogen80% and 20% Oxygen Breathe out Carbon dioxide and Nitrogen
Which gas-in-air is the most-abundant?
Nitrogen, you can't survive on it obviously but you breath it in every day it is the most abundant gas in the atmosphere followed by oxygen I think.
What Non-metal gas is about 20 percent of normal air?
Oxygen.
Which gas makes up approximately 20 percent of air?
Oxygen
Which gas makes up just over 20 percent of the air around us?
This gas is oxygen.
Is oxygen a metal?
No. This is impossible because we breath it in.
what percent of the air do humans breath is oxygen?
Approximately 20%. The nitrogen we bresth in remains inert, and is just exhaled, with the carbon dioxide.
What element is non metallic and a diatomic gas that makes up 20 percent of normal air?
oxygen
What gas is needed by animals to breathe in?
Animals need AIR to breath in - AIR is made up of about 80% Nitrogen and 20% Oxygen. The animals use the Oxygen in the AIR.NOTE if an animal were to breath 100% Oxygen this would eventually kill it, Pure Oxygen is toxic.They need to breath AIR.
