Using the statistical definition of entropy, what is the entropy of a system where w = 4?

Sound is a disturbance that travels through a medium as a

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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