chap23

1 Chap1 

2 chap² 

3 chap³ 

4 chap⁴ 

5 chap⁵ 

6 chap⁶ 

7 chap⁷ 

8 chap⁸ 

9 chap⁹ 

10 chap¹⁰H+ cặp phụ 

11 chap¹¹ 

12 chap¹² 

13 chap¹³ 

14 chap¹⁴ 

15 chap¹⁵ 

16 chap¹⁶ 

17 chap¹⁷ 

18 chap¹⁸ 

19 chap¹⁹ 

20 chap²⁰ 

21 chap²¹ 

22 chap²² 

23 mn xem để bt nhaa tớ cảm ơn ạ ‍ 

24 chap23 

25 chap24 

26 chap25 

27 chap26 

28 chap27 Ngược nặng bé 

29 chap28 

30 chap二十九 

31 chap 三十 