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2011阿福贾德罗常数(2011 Fu Jiadeluo constant)
2011阿福贾德罗常数(2011 Fu Jiadeluo constant) A Vogadero and A Vogaderos law constant Of the following statements is true (1.) A. the same temperature and pressure, the same volume of material, the material is equal to a certain amount The quality of small B.1 liters of carbon monoxide gas more than 1 liters of chlorine C. under any conditions, methane and carbon monoxide and other substances contained in the amount of the number of molecules must be equal The content of hydroxyl ion concentration of D., volume of material in a certain number of equal exchange The following 2. conditions, two bottles of gas must equal the number of atoms is () A. the same volume and different quality of C2H4 and C3H6 B. in the same temperature, the same volume of H2 and N2 C. the same pressure, the same volume of N2O and CO2 D. with different quality, the density of N2 and CO 3. in the same volume of two airtight containers filled respectively with A, B gas, when the temperature of the two containers are equal, the following statement is correct () A. if A is O2, B is O3, which is a container of equal mass is not equal to the number of oxygen atom. B. if A is NO2, B is N2O4, which is equal to the quality of the equal pressure. C. if A is C2H4, B is C2H6, which is equal to the gas density is equal to the amount of material D. if A is CO2, B is C3H8, which is equal to the number of molecules of equal density The following statement is correct (4.) A.a molN2 and a mol14CO, at the same temperature and pressure volume and density are equal B. on the same condition of 12C 18O and 14N2 two kinds of gas, if the quality is equal, is equal to the number of protons C. in three airtight containers were filled with Ne, H2, O2 three gas, when the temperature and density are the same, the pressure of three gases (P) from large to small order is: P (H2), P (O2), P (Ne) D. under normal temperature and pressure, a vacuum container when the mass of 201.0g, when it is filled with methane when the mass of 203.
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