Mass number: Difference between revisions
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== [[Gold Book | == [[Gold Book]] Entry == | ||
[http://www.nicmila.org/Gold/Output/M03726.xhtml Mass Number] | [http://www.nicmila.org/Gold/Output/M03726.xhtml Mass Number] |
Revision as of 23:52, 16 January 2005
Gold Book Entry
Total number of heavy particles (protons and neutrons jointly called nucleons) in the atomic nucleus. Also called nucleon number. Symbol m in mass spectrometry.