# amount of substance

> extensive physical property

**Wikidata**: [Q104946](https://www.wikidata.org/wiki/Q104946)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Amount_of_substance)  
**Source**: https://4ort.xyz/entity/amount-of-substance


## References

1. ISO 80000-1:2009 Quantities and units—Part 1: General
2. Freebase Data Dumps. 2013
3. YSO-Wikidata mapping project
4. ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics
5. BabelNet
6. International Electrotechnical Vocabulary
7. SI Brochure (9th edition): Concise summary