碱 | 酸 | 盐 | 碱性氧化物 | 酸性氧化物 | |
A |
|
|
|
|
|
B | NaOH | HCl | NaCl |
| CO |
C | NaOH |
|
|
|
|
D | KOH |
|
| CaO |
|