Converter
amount concentration · SI / chemistry · Modern standardized
amount-of-substance concentration
reference-only
- Record
- M584
- Definition quality
- Exact by definition
- Conversion mode
- reference only
- Calculator
- Reference only
Definition
Amount-of-substance concentration is the amount of substance of a component divided by mixture volume; SI unit mol/m³.
History & use
NIST explicitly recommends amount-of-substance concentration instead of the older term molarity and symbol M.
Modern use
Modern use is context-dependent and varies by region or measurement system.
Sources & evidence
Source tier — · confidence high