Avogadro constant: Difference between revisions

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:N<sub>A</sub> =  6.02214179(30) x 10<sup>23</sup> mol<sup>-1</sup>
:N<sub>A</sub> =  6.02214179(30) x 10<sup>23</sup> mol<sup>-1</sup>


It is named after Lorenzo Romano Amedeo Carlo Avogadro by Jean Perrin in 1909 (Ref. 3).
This constant was named after Lorenzo Romano Amedeo Carlo Avogadro by Jean Perrin in 1909 (Ref. 3).
==Interesting reading==
==Interesting reading==
*[http://dx.doi.org/10.1119/1.2188962 Ronald Newburgh, Joseph Peidle and Wolfgang Rueckner  "Einstein, Perrin, and the reality of atoms: 1905 revisited",  American Journal of Physics '''74''' pp. 478-481 (2006)]
*[http://dx.doi.org/10.1119/1.2188962 Ronald Newburgh, Joseph Peidle and Wolfgang Rueckner  "Einstein, Perrin, and the reality of atoms: 1905 revisited",  American Journal of Physics '''74''' pp. 478-481 (2006)]

Revision as of 18:11, 15 February 2008

The Avogadro constant () in Le Système international d'unités is given by:

NA = 6.02214179(30) x 1023 mol-1

This constant was named after Lorenzo Romano Amedeo Carlo Avogadro by Jean Perrin in 1909 (Ref. 3).

Interesting reading

References

  1. CODATA
  2. G. Mana and G. Zosi "The Avogadro constant", La Rivista del Nuovo Cimento 18 pp. 1-23 (1995)
  3. Jean Perrin "Mouvement brownien et réalité moléculaire", Annales de chimie et de physique XVIII (8e série) pp. 5-113 (1909) Page images on Gallica