Last Updated
：2025/12/05
Avogadro constant
Proper noun
Japanese Meaning
（化学・物理学）12グラムの同位体純粋な炭素-12に含まれる原子の数で、6.02214076×10^23個に相当し、定義上、1モルの物質を構成する基本単位（原子または分子）の数を意味する。
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(chemistry, physics) The number of atoms present in 12 grams of isotopically pure carbon-12, being 6.02214076 × 10²³. By definition, the number of elementary entities (atoms or molecules) comprising one mole of a given substance.
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Avogadro constant
When calculating the number of molecules in a sample, chemists often use the Avogadro constant to convert moles to individual entities.
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When calculating the number of molecules in a sample, chemists often use the Avogadro constant to convert moles to individual entities.
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