Question

which end of the watr molecule attracts most of the electrons and acts negative

Answer 1

What is the compound formula for water? H20
Which element looses electrons? Hydrogen looses 1 electron so protons becomes more than electrons, the element will then be H+.
Which element gain electron? Oxygen gain 2 electrons, so electrons are more than protons, O^2-.
Now which molecule attracts most of electrons? Well, which molecule looses electrons and needs to gain more? Hydrogen