# Mole Day

> unofficial commemoration of the Avogadro constant

**Wikidata**: [Q268458](https://www.wikidata.org/wiki/Q268458)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mole_Day)  
**Source**: https://4ort.xyz/entity/mole-day


## References

1. Freebase Data Dumps. 2013
2. Quora