411 REFERENCE · Wiktionary
Avogadro constant
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en Amedeo Avogadro = Italian physicist 1776 1856.
Proper noun
en physical chemistry The number of atoms present in 12 grams of isotopically pure carbon-12, being 6.02214076 × 1023. By definition, the number of elementary entities (atoms or molecules) comprising one mole of a given substance.
en Avogadro's constant Avogadro's number
Translations
number of atoms present in 0.012 kilograms of isotopically pure carbon-12 Avogadro's number
Further reading
en Carbon Physical constants
en numbers