Thêm dần V ml dung dịch NaOH 0,2M vào 100 ml dung dịch acid CH3COOH 0,4M. Tính pH của dung dịch trong bình phản ứng ở các thời điểm: a. V = 0 ml b. V= 100 ml c. V = 200 ml

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

1 is the answer to this problem