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July 5, 2015

Homework Help: physics

Posted by Simone on Saturday, August 25, 2012 at 12:58pm.

On your wedding day your lover gives you a gold ring of mass 3.68 g. 54 years later its mass is 3.28 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.

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