Definition of Avogadro's number
: the number 6.022 × 1023 indicating the number of atoms or molecules in a mole of any substance —called also Avogadro number
Origin of avogadro's number
Count Amedeo Avogadro
First Known Use: 1924
Medical Definition of Avogadro's number
: the number 6.023 × 1023 indicating the number of atoms or molecules in a mole of any substance—compare avogadro's law
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Medical Dictionary: Definition of "Avogadro's number"
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