Difference between revisions of "Mass number"

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{{Def2|The sum of the protons and neutrons in an atom, molecule or ion.}}
 
{{Def2|The sum of the protons and neutrons in an atom, molecule or ion.}}
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== Orange Book term ==
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{{orange|}}
  
 
== Gold Book entry ==
 
== Gold Book entry ==
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[[Category:Units]]
 
[[Category:Units]]
 
{{DEFAULTSORT:Mass Number}}
 
{{DEFAULTSORT:Mass Number}}
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[[Category:Orange book term]]

Revision as of 18:26, 14 July 2009

Obsolete Template

Orange Book term

Orange Book

ORANGE BOOK DEFINITION

IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979.

Mass number
IUPAC 1997 Orange Book Chapter 12
Index of Orange Book Terms


Gold Book entry

Gold Book

GOLD BOOK DEFINITION

IUPAC. Compendium of Chemical Terminology, 2nd ed. (the Gold Book). Compiled by A. D. McNaught and A.Wilkinson. Blackwell Scientific Publications, Oxford (1997).

Mass number

Mass Number

Total number of heavy particles (protons and neutrons jointly called nucleons) in the atomic nucleus. Also called nucleon number. Symbol m in mass spectrometry.

IUPAC Gold Book
Index of Gold Book Terms


See also

External links