C
cong9mang
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
cho 12.5g hon hop gom mg , zn vao 100ml h2so4 1.1 mol
a)hay cho biet kim loai con hay het
b)cho 100ml dd B gom ba(oh)2 1M VA NAOH 0.8M vao 100ml DD A.co can dd sau pu thu dc chat ran C tinh khoi luong C
a)hay cho biet kim loai con hay het
b)cho 100ml dd B gom ba(oh)2 1M VA NAOH 0.8M vao 100ml DD A.co can dd sau pu thu dc chat ran C tinh khoi luong C