Đáp án:

\begin{array}{|c|c|c|}\hline \text{Tên kim loại}&\text{KTHH kim loại}&\text{CTHH của Bazơ}&\text{Tên bazơ}\\\hline \text{Kali}&\text{K}&\text{KOH}&\text{Kali hidroxit}\\\hline \text{Natri}&\text{Na}&\text{NaOH}&\text{Natri hidroxit}\\\hline \text{Bạc}&\text{Ag}&\text{AgOH(kém bền)}&\text{Bạc hidroxit}\\\hline \text{Magie}&\text{Mg}&\text{Mg(OH)2}&\text{Magiê hidroxit}\\\hline\text{Canxi}&\text{Ca}&\text{Ca(OH)2}&\text{Canxi hidroxit}\\\hline\text{Bari}&\text{Ba}&\text{Ba(OH)2}&\text{Bari hidroxit}\\\hline\text{Kẽm }&\text{Zn}&\text{Zn (OH)2}&\text{Kẽm hidroxit}\\\hline\text{Chì}&\text{Pb}&\text{Pb(OH)2}&\text{Chì (II) hidroxit}\\\hline\text{Đồng}&\text{Cu}&\text{Cu(OH)2}&\text{Đồng (II) hidroxit}\\\hline\text{Sắt}&\text{Fe}&\text{Fe(OH)2, Fe(OH)3}&\text{Sắt (II) hidroxit, sắt (III) hidroxit}\\\hline\text{Nhôm}&\text{Al}&\text{Al(OH)3}&\text{Nhôm hidroxit}\\\hline\end{array}

Mình gửi bạn.Chữ hơi xấu bạn thông cảm.