INDUSTRY|chemistry
- codán uimhreach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- Teilchenzahlanteil | Χi = Ni/N
- de
- Nóta "Nicht mit dem Begriff der Teilchenzahlkonzentration ( IATE:1471459 ) zu verwechseln!"
- number fraction
- en
- Sainmhíniú number of entities of one constituent divided by the total number of entities in the mixture Tagairt "IUPAC, ""Compendium of Chemical Terminology"", 2nd ed. (the ""Gold Book""), compiled by A. D. McNaught and A. Wilkinson, Blackwell Scientific Publications, Oxford, 1997, XML on-line corrected version: http://goldbook.iupac.org/ (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins, ISBN 0-9678550-9-8, http://dx.doi.org/10.1351/goldbook.A00296 [19.8.2010]"
- Nóta "Not to be confused with the concept of number concentration ( IATE:1471459 )."