Difference between revisions of "Amount of substance"
Physchim62 (talk | contribs) (Created page with ''''Amount of substance''' (symbol: '''''n''''') is a physical quantity, and one of the seven base quantities in the International System of Quantities. ==Definition== Th…') |
Physchim62 (talk | contribs) (→References) |
||
| Line 9: | Line 9: | ||
==References== | ==References== | ||
{{reflist}} | {{reflist}} | ||
| + | |||
| + | [[Category:Amount of substance| ]] | ||
| + | [[Category:Physical properties]] | ||
{{CC-BY-3.0}} | {{CC-BY-3.0}} | ||
Revision as of 15:10, 20 March 2010
Amount of substance (symbol: n) is a physical quantity, and one of the seven base quantities in the International System of Quantities.
Definition
The following definition has been proposed:[1]
Amount of substance is a quantity that measures the size of an ensemble of entities. It is proportional to the number of specified entities and the constant of proportionality is the same for all substances. The entities may be atoms, molecules, ions, electrons, other particles, or specified groups of particles.
References
- ↑ Milton, M. J. T.; Mills, I. M. Amount of substance and the proposed redefinition of the mole. Metrologia 2009, 46, 332–38. DOI: 10.1088/0026-1394/46/3/022.
| Error creating thumbnail: Unable to save thumbnail to destination |
This page is currently licensed under the Creative Commons Attribution 3.0 Unported license and any later versions of that license. |
