k should be answered in scientific notation

The following initial rate data are for the reduction of nitric oxide with hydrogen: 2NO+2H2N2+2H2O Complete the rate law for this reaction in the box below. Use the form k[A]m[B]n, where ' 1 ' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1 for m or n. Rate = k=