
Quiz về Oxide
Authored by ngu thi
Science
8th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 1: Oxide là hợp chất tạo nên từ mấy nguyên tố?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 2: Oxide nào dưới đây góp nhiều phần nhất vào sự hình thành mưa acid?
A. CO₂
B. CO
C. SO2
D. SnO2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 3: Công thức hóa học của oxide tạo bởi carbon và oxygen, trong đó C có hóa trị IV là:
A. CO
B. C2O
C. CO3
D. CO₂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 4: Công thức hóa học của oxide tạo bởi N và O, trong đó N có hóa trị V là:
A. NO
B. N2O
C. N2O5
D. N2O3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 5: Công thức hóa học của oxide tạo bởi Al và O, trong đó Al có hóa trị III là:
A. Al2O3
B. Al3O2
C. AlO
D. AlO₃
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 6. Hợp chất oxit nào sau đây không phải là oxide base?
A. CrO₃
B. Cr₂O₃
C. BaO
D. K2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CÂU 7: Cho oxide của kim loại R hóa trị IV, trong đó R chiếm 46,7% theo khối lượng. Công thức của oxide đó là:
A. MnO2
B. SiO₂
C. PdO₂
D. Fe₃O₄
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