mole 5 
(mōl)
(mōl)n. Abbr. mol
Chemistry
Chemistry
In the International System, the base unit used in representing an amount of a substance, equal to the amount of that substance that contains as many atoms, molecules, ions, or other elementary units as the number of atoms in 0.012 kilogram of carbon-12. The number is 6.0221 × 1023, or Avogadro's number. See Table at measurement.
[German Mol, short for Molekulargewicht, molecular weight, from molekular, molecular, from French moléculaire, from molécule, molecule; see MOLECULE.]
- Indo-European root: reup-
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- Indo-European root: seuə-
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