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Avogadro constant ( NA )

  • Name: Avogadro constant
  • Symbol: NA
  • Value: 6.02214076×1023
  • Dimension: 1/mol

The Avogadro constant, usually denoted by NA or L is the factor that, multiplied by the amount of substance in a sample, measured in moles, gives the number of constituent particles (usually molecules, atoms or ions) in that sample.