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A notation that states elemental composition and, depending on its kind, may also encode connectivity, charge, or structure.
wp-chem-stoichiometryopenstax-chemistry-2eiupac-gold-bookEach relation below ends at this concept.
This is an authored directed relation from the source endpoint to the target endpoint.
A compound can be represented by a formula appropriate to its molecular, ionic, network, or nonstoichiometric character.
The target represents a state, property, observable, or state-dependent description associated with the source system or theory.
wp-chem-stoichiometryopenstax-chemistry-2eiupac-gold-bookEach relation below starts at this concept.
This is an authored directed relation from the source endpoint to the target endpoint.
An empirical formula is the simplest elemental-ratio form of chemical formula.
The target is a member or subtype of the broader source class.
wp-chem-stoichiometryopenstax-chemistry-2eiupac-gold-bookThis is an authored directed relation from the source endpoint to the target endpoint.
A molecular formula records the atom count in one molecular entity.
The target is a member or subtype of the broader source class.
wp-chem-stoichiometryopenstax-chemistry-2eiupac-gold-bookThis is an authored directed relation from the source endpoint to the target endpoint.
Formula subscripts establish elemental ratios used in stoichiometric accounting.
The source supplies a substantive formal ingredient, dynamical sector, law, field content, or mechanism of the target theoretical framework.
wp-chem-stoichiometryopenstax-chemistry-2eiupac-gold-book