Amount of substance
Amount of substance is a standards-defined
The mole is defined as the amount of substance that contains an equal number of elementary entities as there are atoms in 12
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When quoting an amount of substance, it is necessary to specify the entity involved, unless there is no risk of ambiguity. One mole of
Amount of substance replaces the term "number of moles" which should no longer be used according to IUPAC recommendation. However, confusion can arise due to the everyday usage of the term amount and the term "enplethy" has been suggested for international usage to replace amount of substance.