as a step 0.024mol of NO to gr
Atomic mass :N = 14.0 a.m.uO = 16.0 a.m.uMolar mass : NO = 14.0 + 16.0 => 30.0 g/mol1 mole NO ------------- 30.0 g0.024 mole NO ------- ??0.024 x 30.0 / 1 ==> 0.72 g