Avogadro's Law States That

Avogadro's law states that

A) 1 liter of any gas contains 6.02 × 10²³ gas molecules.
B) the volume of a gas is directly proportional to its temperature.
C) the gas constant equals 0.0821 L · atm/(mol · K) for all ideal gases.
D) the volume of a gas must always be a constant.
E) equal volumes of all gases at the same pressure and temperature contain an equal number of moles.