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Avogadro constant

1

Terminological databases

Keemiaterminite baas

ID 474552 Last modified 12.01.2026
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  • ühes moolis aines sisalduvate osakeste arv, fundamentaalkonstant L= 6, 022141 79(30)x1023 mol-1
  • fundamental physical constant representing the molar number of entities: L= 6. 022141 79(30)x1023 mol-1
Avogadro constant

Metroloogia terminibaas

ID 572279 Last modified 06.11.2023
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Domain metrologyunits of measurement
Avogadro arv preferred
Avogadro constant preferred
  • Avogadro arvu NA, mis määrab aineosakeste (aatomite, molekulide või ioonide) arvu ühemoolises ainehulgas, leppeliselt kinnistatud väärtus on 6,022 140 76 ×1023 mol-1
  • conventional fixed value of the Avogadro constant NA is 6,022 140 76 ×1023 mol-1
Avogadro arv preferred
Usage examples
  • Avogadro arv on proportsionaalsuse konstant aine koguse (ühik mool) ja loendamisüksuste koguse (ühik 1) vahel.
Avogadro konstant
Avogadro constant preferred
Good to know
  • The Avogadro constant NA is a proportionality constant between the quantity amount of substance (with unit mole) and the quantity for counting entities (with unit one, symbol 1).
Avogadro's number

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