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IEVref:113-02-08ID: 113-02-08
Language:enStatus: Standard
Term: Avogadro constant
Synonym1: Avogadro number
[Deprecated]
Synonym2:
Synonym3:
Symbol: NA
L
Definition: fundamental physical constant equal to the number N of elementary entities in a given sample of matter, divided by the amount of substance n of that sample

NA=N/n

Note 1 to entry: The value of the Avogadro constant is 6,022 141 29(27) 1023 mol–1 (CODATA 2010).

Note 2 to entry: The term “Avogadro number” is deprecated because a number has dimension 1.


Publication date:2014-05
Source:
Replaces:113-02-08:2011-04; 881-04-07:1983-01
Internal notes:2017-06-02: Cleanup - Remove Attached Image 113-02-08en.png
CO remarks:
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