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 ...

A + sign separates two or more reactants or products. State symbols are used in symbol equations to show whether each chemical is a solid, liquid, gas or solution. But it’s often hard to know ...

Achieve a common language of chemistry by educating its practitioners Facilitate the interaction of chemists to implement appropriate chemical representations Advocate for the use of a common language ...

The elements with a 2 in their formula are hydrogen, nitrogen and oxygen, plus the elements in group 7 (IUPAC group 17).

The standard is suitable for use whenever any reference to an instrument is required in the chemical, petroleum, power generation ... To this end, a designation system is presented that includes ...