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the principle that equal volumes of all gases (given the same temperature and pressure) contain equal numbers of molecules

the principle that equal volumes of all gases (given the same temperature and pressure) contain equal numbers of molecules

equal volumes of gases with the same pressure and temperature contain an equal number of molecules.

Equal volumes of gases, with same pressure and temperature, contain the same number of molecules.

The 1aw that, if the temperature and external pressure remain the same, all gases contain the same number of molecules in equal volumes.

See under Avogadro.