A sample was decomposed in the laboratory and found to have 68.2

A sample was decomposed in the laboratory and found to have 68.2 mass % C 6.86 mass % H and 15.9 mass % N and 9.08 mass % O.a)Find the molecular formula of this compound if the Formula mass is 360 g/mole.b)Determine how many H atoms would be in a 13.50 g sample of this compound.For credit please show/ use textbook formatting when solving problems