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đề phát triển hóa số 16

Quiz
•
Chemistry
•
University
•
Hard
Phương Anh
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
dầu hỏa
nước
giấm ăn
ancol etylic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phèn chua có công thức hóa học là X2SO4.Y2(SO4)3.24H20. Kim loại X là
K
Al
Cr
Li
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây thuộc loại amino axit
C2H5NH2
CH3COOH
CH3COOH
CH3COONH4
H2NCH(CH3)COOH
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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