It was suggested that the plant in the cupboard was not as healthy as the one on the windowsill in the first place. What could you do to show that this was not the cause of the difference?

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 whats the answer tell me