Answer: I think the alcohol molecules slip between the water molecules and take up that space, so you have less that you started with.
Explanation:
The more protons you add, the more positively charged the atom becomes
the charge of an atom determines what kind of an atom it is <span />
I don't know if it is organized by reactivity
it is organized by families
it is organized by atomic number
it is NOT organized by atomic mass
it is organized by periods and groups