Em tham khảo nha:
\(\begin{array}{l}
N{a_2}O - NaOH: \text{ Bazo tan }\\
FeO - Fe{(OH)_2}: \text{ Bazo không tan }\\
F{e_2}{O_3} - Fe{(OH)_3}: \text{ Bazo không tan }\\
L{i_2}O - LiOH: \text{ Bazo tan }\\
BaO - Ba{(OH)_2} : \text{ Bazo tan }\\
CuO - Cu{(OH)_2} :\text{ Bazo không tan }\\
{K_2}O - KOH: \text{ Bazo tan }\\
\end{array}\)