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Nitrogen
Nitrogen is a chemical element, its chemical symbol is N, and its atomic number is 7. Nitrogen is one of the basic elements of amino acids, which is abundant in the air and widely exists in nature.
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3.2kg/bottle
CAS：
7727-37-9
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Nitrogen is a chemical element, its chemical symbol is N, and its atomic number is 7. Nitrogen is one of the basic elements of amino acids, which is abundant in the air and widely exists in nature.
The content of nitrogen in the earth's crust is very small. Most of nitrogen in nature exists in the atmosphere in the form of simple molecular nitrogen, which accounts for 78% of the air volume. The most important mineral of nitrogen is nitrate.
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