# liquid oxygen

> one of the physical forms of elemental oxygen

**Wikidata**: [Q618153](https://www.wikidata.org/wiki/Q618153)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Liquid_oxygen)  
**Source**: https://4ort.xyz/entity/liquid-oxygen


## References

1. Freebase Data Dumps. 2013
2. Quora
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)