Avogadro Number (Noun)
Meaning
The number of molecules in a mole of a substance (approximately 602,250,000,000,000,000,000,000).
Classification
Nouns denoting quantities and units of measure.
Examples
- The Avogadro number is a fundamental constant in chemistry that represents the number of molecules in a mole of a substance.
- The Avogadro number is approximately 6.022 x 10^23 particles, which is a huge number that is difficult to comprehend.
- Scientists use the Avogadro number to calculate the number of molecules in a given sample of a substance.
- The Avogadro number is named after the Italian scientist Amedeo Avogadro, who first proposed the idea that equal volumes of gases at the same temperature and pressure contain an equal number of molecules.
- Understanding the Avogadro number is crucial in chemistry because it allows scientists to make precise calculations and predictions about the behavior of molecules.