T
tuanle94


:khi (21):Chi co pt nay thoi: Fe3O4 + HNO3\Rightarrow Fe(NO3)3 + NO + H2O
Minh chi can bang pt nay bang cach tach thanh hai pt la: viet FeO,Fe2O3 lan luot tac dung voi HNO3,sau do cong cac he so lai.:-*nhu vay that la lau,ai giup minh thi noi ro phuong phap nhe!

Minh chi can bang pt nay bang cach tach thanh hai pt la: viet FeO,Fe2O3 lan luot tac dung voi HNO3,sau do cong cac he so lai.:-*nhu vay that la lau,ai giup minh thi noi ro phuong phap nhe!