Each hydrogen atom contains 1 proton.
Each oxygen atom contains 8 neutrons.
1 electron(s) is (are) needed to complete hydrogen's outer shell.
2 electron pair(s) is (are) being shared between the hydrogen atoms and the bonded oxygen.
1 bond(s) exist(s) between the hydrogen and the oxygen atom.
There are 6 electrons are in oxygen's outer orbit.
The inner orbit of oxygen has two electrons.