Which of the following is correct,according to Avogadro's hypothesis?
A) At 0°C and 1 atm pressure, equal volumes of gases contain equal masses.
B) At 0°C and 1 atm pressure, equal volumes of gases contain the same number of molecules.
C) At 0°C and 1 atm pressure, equal volumes of gases have the same density.
D) At 0°C and 1 atm pressure, 1 L of oxygen gas and 1 L of liquid water contain the same number of molecules.
Correct Answer:
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