avogadro number
noun
Meaning
The fundamental physical constant representing the number of constituent particles, usually atoms or molecules, contained in one mole of a substance, approximately 6.022 × 10^23.
Examples
- The Avogadro number serves as the bridge between the microscopic world of atoms and the macroscopic world of laboratory measurements.
- Students in chemistry class often struggle to visualize the sheer scale of the Avogadro number.
Synonyms: Avogadro's constant