A9.5 v battery supplies a 2.5 ma current to a circuit for 7.0 h . part a how much charge has been transferred from the negative to the positive terminal? express your answer with the appropriate units. δq δ q = nothing nothing submitrequest answer part b how much electric potential energy has been gained by the charges that passed through the battery? express your answer with the appropriate units. δu δ u = nothing nothing submitrequest answer provide feedback next