2.
Which of the following correctly shows the relationship, in terms of number
of particles, of the three substances?
1 mole of water < 1 mole of helium < 1 mole of aluminum
1 mole of aluminum < 1 mole of helium < 1 mole of water
1 mole of water = 1 mole of helium < 1 mole of aluminum
1 mole of water = 1 mole of helium = 1 mole of aluminum