The explanation of the observations leading to the law of combining volumes is often called “Avogadro’s hypothesis.” This explanation states that equal volumes of gases at the same temperature and pressure have
A. the same number of molecules.
B. different numbers of molecules.
C. the same reactivity.
D. different energies.
Answer:A
The explanation of the observations leading to the law of combining volumes is often called “Avogadro’s hypothesis.” This explanation states that equal volumes of gases at the same temperature and pressure have
A. the same number of molecules. B. different numbers of molecules. C. the same reactivity. D. different energies.