Avogadro's law

A·vo·ga·dro's law  (äv-gädrz, äv-)

n.

The principle that equal volumes of all gases under identical conditions of pressure and temperature contain the same number of molecules.

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Avogadro's law, hypothesis

n

(Chemistry) the principle that equal volumes of all gases contain the same number of molecules at the same temperature and pressure

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Avogadro's law  (äv-gädrz)

The principle that equal volumes of all gases under identical conditions of pressure and temperature contain the same number of molecules. Avogadro's law is true only for ideal gases (gases in which there is no interaction between the individual molecules).

Thesaurus

Noun

1.

Avogadro's law - the principle that equal volumes of all gases (given the same temperature and pressure) contain equal numbers of molecules Avogadro's hypothesis law of nature, law - a generalization that describes recurring facts or events in nature; "the laws of thermodynamics"