Transcript
1
2
3
4
5
Dilution
Add Solvent
6
CuS, Ca(OH)2, Zn(NO3)2?
7
8
9
10
11
12
13
14
The oxidation numbers of elements in their compounds
15
16
17
18
19
1
2
3
4
5
Dilution
Add Solvent
6
CuS, Ca(OH)2, Zn(NO3)2?
7
8
9
10
11
12
13
14
The oxidation numbers of elements in their compounds
15
16
17
18
19