50 câu trắc nghiệm hóa hc cơ bản #1
Quiz
•
Others
•
2nd Grade
•
Practice Problem
•
Hard
Linh Lương
Used 1+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhóm nào sau đây bao gồm toàn phi kim?
S, SO2, P
Na, N, P
Cu, Fe, S
C, N, O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các đơn chất sau, đâu là phi kim?
Na
Mg
Cl
Ag
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất sau, chất nào là kim loại?
H2SO4
K
NaOH
Si
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đâu là đơn chất?
SO2
O2
BaCO3
AgCl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có bao nhiêu kim loại trong các chất sau: K, KOH, S, SiO2, Na, Cu, Ag.
2
3
4
5
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Công thức hóa học của nước là?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BaO là gì?
Kim loại
Oxit
Bazơ
Muối
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