At 25 ºC, the following concentrations were found for the gases in an equilibrium mixture for the reaction
N2O(g) + NO2(g) 3NO(g)
[NO2] = 0.65 M, [NO] = 7.2 × 10-8 M, and [N2O] = 0.048 M. What is the value of Kp for this reaction? Enter your answer in scientific notation.