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单词 avogadro's number
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Avogadro's number, [Chem.]
  1. Chemistrythe constant, 6.02 × 1023, representing the number of atoms in a gram atom or the number of molecules in a gram molecule. Symbol: N Also called Avogadro con′stant. Cf. Loschmidt's number.
  • see Avogadro's law 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
Avogadro's constant, Avogadro's number n
  1. the number of atoms or molecules in a mole of a substance, equal to 6.022 52 × 1023
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