摘要:A.34g B.35.5g C.51g D.136g
网址:http://m.1010jiajiao.com/timu_id_53706[举报]
1
2
3
4
5
6
C
B
D
D
D
C
7
8
9
10
11
12
C
B
C
B
A
C
13
14
15
16
17
18
B
B
D
A
C
A
19
20
21
22
23
24
A
D
B
A
D
B
25、氧化剂:KMnO4 还原剂:HCl 质量比:316∶511
网址:http://m.1010jiajiao.com/timu_id_53706[举报]
1
2
3
4
5
6
C
B
D
D
D
C
7
8
9
10
11
12
C
B
C
B
A
C
13
14
15
16
17
18
B
B
D
A
C
A
19
20
21
22
23
24
A
D
B
A
D
B
25、氧化剂:KMnO4 还原剂:HCl 质量比:316∶511