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Thesaurus: mass number
the sum of the number of neutrons and protons in an atomic nucleus
Related headwords
atomicdefinitionneutronsdefinitionnucleusdefinitionnumberdefinitionprotonsdefinitionsumdefinitionmass culturefamilymass defectfamilymass deficiencyfamilymass energyfamilymass hysteriafamilymass mediumfamilymass meetingfamilymass murderfamilymass murdererfamilymass nounfamilymass productionfamilymass rapid transitfamilymass spectrographfamilymass spectrometerfamilymass spectroscopicfamilymass spectroscopyfamilymass spectrumfamilymass unitfamilymass actionfamilyMass cardfamilymass-action principleneighbormass-energy equivalenceneighbor