Strontium 90
nounverified·updated May 18, 2026
a radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Strontium 90s
- possessive
- Strontium 90's
- pluralpossessive
- Strontium 90s'