Avogadros number

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Related to Avogadros number: Avogadro's constant

A′voga′dro's num′ber

the constant, 6.02 x 1023, representing the number of atoms in a gram atom or the number of molecules in a gram molecule. Symbol: N Also called A′voga′dro con`stant.
[1925–30; after A. Avogadro]
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