Avogadro's constant

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Related to Avogadro's constant: Molar mass, Faraday's constant

Avogadro's constant


Avogadro constant


Avogadro's number

(Chemistry) the number of atoms or molecules in a mole of a substance, equal to 6.022 52 × 1023. Symbol: L or NA
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References in periodicals archive ?
The one proposal calls for making Avogadro's constant, NA, an exact number.
I still remember when our science teacher asked if anyone knew what Avogadro's constant was and I was the only one with my arm raised.
Peter Becker of the Federal Institute of Physical and Technical Affairs (PTB) in Braunschweig, Germany, and his team measured the number of atoms in a sphere of silicon-28 to calculate Avogadro's constant to nine significant figures, reports Nature.