Avogadro constant
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The Avogadro constant () in Le Système international d'unités is given by [1]:
- NA = 6.02214129 x 1023 mol-1
History
The first person to try elucidate an analogous value was Johann Josef Loschmidt in 1866 [2]. However, this constant was named after Lorenzo Romano Amedeo Carlo Avogadro by Jean Perrin in 1909 [3].
References
- ↑ CODATA
- ↑ J. Loschmidt "Zur Grösse der Luftmolecüle", Sitzungsberichte der kaiserlichen Akademie der Wissenschaften zu Wien: Math-Naturwiss., Klasse 2, 52 pp. 395–413 (1866)
- ↑ Jean Perrin "Mouvement brownien et réalité moléculaire", Annales de chimie et de physique XVIII (8e série) pp. 5-113 (1909) Page images on Gallica
- Related reading
- F. A. Paneth "Avogadro's Number and Loschmidt's Number", Nature 179 p. 145 (1957)
- G. Mana and G. Zosi "The Avogadro constant", La Rivista del Nuovo Cimento 18 pp. 1-23 (1995)
- 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)
- Geoff Brumfiel "Elemental shift for kilo", Nature News 467 p. 892 (2010)