Identify the proper form of the equilibrium-constant expression for the equation n2(g)+o2(g)⇌2no(g) view available hint(s) identify the proper form of the equilibrium-constant expression for the equation k=[no][n2][o2] k=[no]2[n2][o2] k=[n2][o2][no]2 k=2[no][n2][o2]