A 151.53 g sample of an unknown substance containing phosphorus and chlorine readily breaks down upon the addition of heat. Once it was analyzed, it was determined that 34.17 g of phosphorus atoms were produced. What is this compound's empirical formula?

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

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Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.