Dinitrogen pentoxide forms from its elements by the following balanced chemical equation: 4 NO2 (g) + O2 (g) <--> 2 N2O5 (g) What will be the value of Q if the concentrations are as follows: NO2 = 0.308 M O2 = 0.600 M N2O5 = 0.212 M.   ( answer in 3 significant figures)

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