These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a shorthand notation for each element's name in formulas and equations ...

Symbols are both an aid and an obstacle to thought ... There is always the danger ... faced by the student of chemical science, for without symbols systematic advance is impossible: the symbols ...

whereas the nitrogen symbol has no number meaning there’s only one. Chemical reactions can be represented using symbol equations. In a symbol equation, substances are written using their ...