Formula moleculara a trinitrotoluenului este...C7H5N3O6 M C7H5N3O6=12*7+5+14*3+16*6=227g/mol 227 g C7H5N3O6........................12*7 g C 100 g C7H5N3O6.........................x g C =>x=8400/227=37%C Si asa faci si pt celelalte ...cu regula de 3 simpla %H=5*100/227=>x=2,2%H %N=14*3*100/227=>x=18,5%N %O=6*16*100/227=>x=42,29%O
