2.38 C of charge move between the terminals of a battery with a
potential difference of 9.00 V. How
much energy does it gain?
(Unit = J)

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On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units