T
thaodenxau
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
suc Cl2 tu tu den du vao dung dich KBr thi hien tuong quan sat duoc la
dap an la
dung dich tu khong mau chuyen sang mau vang sau do lai mat mau
giai thich ho cai???/![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
dap an la
dung dich tu khong mau chuyen sang mau vang sau do lai mat mau
giai thich ho cai???/