
Giải trí 23/06
Quiz
•
Chemistry
•
Professional Development
•
Medium
Thao Phung
Used 3+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Polime nào sau đây là chất dẻo
tơ visco
nilon - 6
cao su buna
polietilen
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Crom (VI) oxit là
Cr2O3
CrO3
Cr(OH)3
Na2CrO4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nước đá khô là
HCHO
CO
CO2 rắn
N2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kim loại nào sau đây có tính khử mạnh nhất
Ag
Mg
Cu
Fe
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Metylamin là tên gọi của:
CH3NH2
C2H5OH
HCHO
(CH3)2NH
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chất béo là trieste của các axit béo với
etylen glicol
ancol etylic
propan-1,2-điol
glixerol C3H5(OH)3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Axit nào sau đây không phải axit béo?
axit ađipic
axit oleic
axit stearic
axit panmitic
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