chèn câu hỏi vào thí nghiệm điều chế xà phòng
Interactive Video
•
Chemistry
•
12th Grade
•
Easy
Võ Minh Ngà
Used 1+ times
FREE Resource
2 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất béo được dùng trong thí nghiệm là
Dầu thực vật
mở lợn
dầu mazut
dầu nhờn
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hóa chất cho vào sao khi đun là gì?
HCl bão hòa
NaOH bão hòa
NaCl bão hòa
KOH bão hòa
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