Consider the reaction N(g) + O(g) ⇌ 2NO(g).  A closed system initially containing 0.24 M N and 0.42 M O at a particular temperature is allowed to reach equilibrium. What is the equilibrium concentration of NO if the equilibrium constant is 1.8? Respond with the correct number of signficant figures in scientific notation. (Use E notation and only 1 digit before decimal, for example, 2.5E5 for 2.5 times 10 to the power of 5)

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