原子序 yuánzǐxù atomic number Definitions Defs Origin Strokes Stroke Words Sentences Sents 原子序 yuánzǐxù atomic number The number of protons in the nucleus of an atom, which determines the position of an element in the periodic table; same as 原子序数 yuánzǐxùshù. Cross-References Same as 原子序数 yuánzǐxùshù
原子序 yuánzǐxù atomic number The number of protons in the nucleus of an atom, which determines the position of an element in the periodic table; same as 原子序数 yuánzǐxùshù. Cross-References Same as 原子序数 yuánzǐxùshù
