I used to think of mole as similar to the term dozen.
For example:
If you had a bowl with two apples in it apple
2 and you had 1 dozen bowls you would have 24 apples, right?
1 dozen (12) apple
2 = 24 apples
1 mole (6.02 x 10
23) Cl
2 = 12.04 x 10
23 Cl atoms
hmmm, now that I write this I am not sure if anyone will understand, let me know if this is a good analogy or not