Under certain conditions the decomposition of ammonia on a metal surface gives the following data: 2 space N H subscript 3 space (g )space rightwards arrow N subscript 2 space (g )space plus space 3 space H subscript 2 space (g )[NH3] (M) Initial Rate (M/s) 1.0 x 10-3 1.5 x 10-6 2.0 x 10-3 1.5 x 10-6 3.0 x 10-3 1.5 x 10-6 What is the rate law for the reaction and what is the overall order