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单词 Avogadro's number
释义 Avogadro's number
 Chem.
 the 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 constant. Cf. Loschmidt's number.
 [1925-30; see AVOGADRO'S LAW]
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