25 ! fast
why is the symbol e ^ o oxid used to show the standard reduction potential of an oxidation reaction in a half cell.

in pick its the second option

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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.

idk what the question is about