S+O2=SO2 sostavlyaem proportsiiu.dlya sjiganiya 1.6 gramm sery neobxodimo x litrov O2. a dlya 32gramm sery 22.4 O2.i tak x=22.4*1.6/32=1.12litr O2
S+O2=SO2 sostavlyaem proportsiiu.dlya sjiganiya 1.6 gramm sery neobxodimo x litrov O2. a dlya 32gramm sery 22.4 O2.i tak x=22.4*1.6/32=1.12litr O2