# isotope of ruthenium

> Second most hazardous gaseous isotopes after iodine-131 in case of release by a nuclear accident

**Wikidata**: [Q1374122](https://www.wikidata.org/wiki/Q1374122)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Isotopes_of_ruthenium)  
**Source**: https://4ort.xyz/entity/isotope-of-ruthenium


## References

1. Freebase Data Dumps. 2013