Balanced half reactions for 2CO2 +9H2O +12I- -->C2H5OH +12 OH- +6I2

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

answer seismograph;