H
H
O
H
H
O
$\delta^+$
$\delta^+$
$\delta^-$
$\delta^+$
$\delta^+$
$\delta^-$
$\text{Intramolecular Bond}$
$\text{(Strong Covalent)}$
$\text{Intermolecular Force}$
$\text{(Weak Attraction)}$