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Avogadro's number properNoun

  • (physical chemistry) The number of elementary entities (atoms or molecules) comprising one mole of a given substance, being precisely 6.02214076 × 1023. Formerly defined as the number of atoms present in 12 grams of isotopically pure carbon-12.
 конста́нта Авога́дро, постоя́нная Авога́дро, число́ Авога́дро
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