What is the reason a boat bounces off the dock when docking

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

so she was walking and she stepped on warm jeffy , uh uh uhh dadye i just pooped my pants