nitrogen with symbol the periodic table elements |
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| navigate by keyword : acid adenosine amino atmosphere atom atomic atp biology blue chart chemical chemistry display dna earth education element elements gas grid illustration industrial industry inorganic material name natural nitrogen nonmetal number periodic perspective raster research rna science scientific sign substance symbol system table tabular triphosphate vector |
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| Nitrogen on periodic table of the elements. Chemical element with symbol N and atomic number 7. Occurs in all organisms in amino acids, DNA, RNA and ATP. N2 gas forms 78 percent of Earths atmosphere. |
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