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What percentage of the air we breathe is nitrogen?
78% of the air we breathe is nitrogen. 21% is oxygen, and the other 1% is a mix of other gasses.
What is 99 percent of the atmosphere is made up of either oxygen or?
Nitrogen. Oxygen makes up approximately 21% of the Earth's atmosphere, while nitrogen makes up about 78%. Together, they account for the vast majority of the gases present in the atmosphere.
What is the human body mostly made of a carbon oxygen nitrogen and hydrogen b oxygen calcium carbon and hydrogen c hydrogen iron nitrogen and oxygen?
The human body is made up of only mostly carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus. The top four elements are oxygen, carbon, hydrogen and nitrogen, so that would be a. on your list.
Does oxygen and nitrogen contain water?
No, oxygen and nitrogen are gases that do not contain water. Water is made up of two hydrogen atoms and one oxygen atom. Oxygen and nitrogen are elements that exist as gases in the Earth's atmosphere.
From what class(es) of elements is the following compound made nitrogen dioxide?
Nitrogen dioxide is composed of nitrogen and oxygen, which are both nonmetals. Therefore, nitrogen dioxide is made from nonmetal elements.
What is the percentage of composition of each element in dinitrogen pentoxide?
Dinitrogen Pentoxide is made up of nitrogen and oxygen. The percentage of composition of each of these elements is: 25.936% nitrogen and 74.064% oxygen.
What is nitrogen dioxide made of?
Nitrogen dioxide says it all...nitrogen and oxygen. How many oxygen molecules? "Di" means "two".
Are nitrogen and oxygen made of different atoms?
They are themselves specific elements and have their specific atoms.
When is nitrogen dioxide made?
It is made when nitrogen and oxygen collide to make nitrogen dioxide
What all together made 4 billion but whose is barely unseen?
carbon nitrogen hydrogen oxygen
Is Nitrogen dioxide element mixture or compound?
Nitrogen dioxide is a compound with the formula NO2.
What compound is made from the elements oxygen copper and nitrogen?
Copper nitrate is a compound. It is made from oxygen, copper and nitrogen.
What elements made up the sun and in what percentage?
70 % hydrogen, 28 % Helium, 1.5 % mix of carbon oxygen, & nitrogen, plus 1/2 % of everything else.
What percentage of the air we breathe is nitrogen?
78% of the air we breathe is nitrogen. 21% is oxygen, and the other 1% is a mix of other gasses.
What percentage of air is made of nitrogen than oxegyn makes upthe air?
Approximately 78% of the Earth's atmosphere is made up of nitrogen, while oxygen makes up about 21%. The remaining 1% is composed of various other gases such as argon, carbon dioxide, and others.
What is 99 percent of the atmosphere is made up of either oxygen or?
Nitrogen. Oxygen makes up approximately 21% of the Earth's atmosphere, while nitrogen makes up about 78%. Together, they account for the vast majority of the gases present in the atmosphere.
What is the percentage composition of nitrogen in the air?
78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
