Ghow many electrons are transferred in the following reaction? ( note that the reaction below needs to be balanced! ) mg (s) + cr3+ (aq) → cr (s) + mg2+ (aq) how many electrons are transferred in the following reaction? ( note that the reaction below needs to be balanced! ) (s) + 3+ (aq) → (s) + 2+ (aq) 4 1 2 3 6