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1. |
According to Avogadro's law |
A. | the product of the gas constant and the molecular mass of an ideal gas is constant |
B. | the sum of partial pressure of the mixture of two gases is sum of the two |
C. | equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules |
D. | all of the above |
Answer» D. all of the above | |