Mass Number (m): Difference between revisions

Revision as of 13:27, 5 December 2005

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+#Redirect [[Mass Number]]
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-== [[Orange Book]] Entry ==
-The sum of the total number of protons and neutrons in an atom, ion or molecule.
-== [[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]].
-[[Category:Mass]]
-[[Category:Units]]