Mass Number
nounid
95259·updated May 18, 2026verified
the sum of the number of neutrons and protons in an atomic nucleus
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- nucleon number
- plural
- Mass Numbers
- possessive
- Mass Number's
- pluralpossessive
- Mass Numbers'
Framework definitions
- §1
- the sum of the number of neutrons and protons in an atomic nucleus
Outgoing relationships
No outgoing triples
This term is not the subject of any RDF-style relationship yet.
Incoming relationships
No incoming triples
No other term currently asserts a relationship to this one.