According to the dictionary website, nitrogen pinyin: dàn, nitrogen phonetic notation: ?ㄢˋ, nitrogen radical: qi, nitrogen stroke: 12, nitrogen five strokes: RNO or RNOO, nitrogen five strokes 98: ROOI, nitrogen font structure: semi-enclosed structure, and nitrogen unified code: u+6c20.
Nitrogen is a chemical element with chemical symbol N and atomic number 7. Nitrogen is the most abundant element in the air, which exists widely in nature and plays a great role in organisms. It is one of the basic elements of amino acids. Nitrogen and its compounds are widely used in production and life.