A water molecule is shown below. Both hydrogen atoms are the same distance from the oxygen atom and are in the x-y plane. Choose the origin to be the center of the oxygen atom, the + x direction to the right, the + y direction upward, and + z. out of the page, perpendicular to the plane of the molecule. O atom H atom 2 1.0 10-10 m 104.45 X O H atom 1