bn:00053678n
Noun Concept
Categories: Nuclear chemistry, Chemical properties
EN
mass number  nucleon number  atomic mass number
Definitions
Relations
Sources
EN
The mass number, also called atomic mass number or nucleon number, is the total number of protons and neutrons in an atomic nucleus. Wikipedia
The total number of nucleons (protons and neutrons) found in a nucleus. OmegaWiki
WordNet 3.0 & WordNet 2020
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