V
vipmaicodon1995


1:Hoa tan hoan toan 16,5g hon hop Al, Fe bang dung dich HNO3 loang,du 10,08L NO (dkc). xac dinh % khoi luong muoi kim loai.
2:cho 2,04g hon hop Mg ,Al vao dd HNO3 du \Rightarrow 560ml N2O(dkc).xac dinh % khoi luong moi kim loai
cac tien boi viet luon cho em ca phuong trinh nhe

2:cho 2,04g hon hop Mg ,Al vao dd HNO3 du \Rightarrow 560ml N2O(dkc).xac dinh % khoi luong moi kim loai
cac tien boi viet luon cho em ca phuong trinh nhe