noun
Avogadro's constant; Avogadro's number
Scientific term used in chemistry and physics. Refers to the number of constituent particles (usually atoms or molecules) in one mole of a substance, approximately 6.022 × 10²³.
アボガドロ定数は、1モルに含まれる粒子の数を表す。
Avogadro's constant represents the number of particles in one mole.
モル is the unit of amount of substance, while アボガドロ定数 is the numerical constant that defines the mole.
Named after the Italian scientist Amedeo Avogadro. The Japanese term is a direct borrowing of the Western scientific term, combining the katakana rendering of 'Avogadro' with the kanji 定数 (constant).