Nitrogen is a chemical element which has the symbol N and atomic number 7. Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78.1% percent of Earth's atmosphere.
2006-12-18 03:06:06
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answer #1
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answered by Eshwar 5
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Nitrogen has at least two working definitions in chemistry:
1.(Nitrogen atom.) Nitrogen is an element with the symbol N and atomic number 7. The nucleus of nitrogen has 7 protons and 7 neutrons. Nitrogen atoms are important in proteins and other biological and pre-biological molecules like ammonia.
2. (Nitrogen gas.) On Earth, pure nitrogen exists at usual temperatures and pressures as an elemental gas consisting of molecules of N2. Nitrogen gas is a colorless, odorless, tasteless and mostly inert at standard conditions, and makes up 78.1% percent of our atmosphere.
2006-12-18 03:46:53
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answer #2
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answered by Jerry P 6
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Nitrogen is a chemical element which has the symbol N and atomic number 7. It is a constituent element of all living tissues and amino acids. It is also the largest single component of the Earth's atmosphere.
An example of nitrogen is Liquid Nitrogen.
2006-12-18 03:08:48
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answer #3
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answered by Louise Smith 7
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Nitrogenis a chemical element which has the symbol N and atomic number 7.
Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78.1% percent of Earth's atmosphere.
Nitrogen is a constituent element of all living tissues and amino acids.
Many industrially important compounds, such as ammonia, nitric acid, and cyanides, contain nitrogen.
Nitrogen is a nonmetal
2006-12-18 03:07:46
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answer #4
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answered by skr 2
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Nitrogen (IPA: /ËnaɪtrÉdÊÉn/) is a chemical element which has the symbol N and atomic number 7. Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78.1% percent of Earth's atmosphere. Nitrogen is a constituent element of all living tissues and amino acids. Many industrially important compounds, such as ammonia, nitric acid, and cyanides, contain nitrogen.
//edits
oops same as justin haha
2006-12-18 03:07:44
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answer #5
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answered by pigley 4
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There's only one real definition: an element containing 7 protons in its nucleus.
2006-12-18 03:10:15
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answer #6
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answered by JJ 7
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NITROGEN IS DERIVED FROM A LATIN WORD WHICH MEANS 'INERT'.AS THE ELEMENT WAS INERT TO MOST OF THE REACTIONS THEY NAMED IT AS NITROGEN(N2).
2006-12-18 03:09:22
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answer #7
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answered by PINKY 1
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nitrogen is a gas that controls combustion.(e.i. it controls the activity of oxygen in the air.)
2006-12-18 03:05:18
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answer #8
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answered by Capricious Capricorn! 2
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An element.
2006-12-18 03:04:30
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answer #9
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answered by Anonymous
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no one
2006-12-18 03:05:18
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answer #10
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answered by lavinia s 1
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