Hóa học
Authored by Hoàng Ke
Chemistry
1st - 3rd Grade
Used 1+ times
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10 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
CH4+O2
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Pứ Phân Hủy :2KMnO4
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Trong các chất sau chất nào không phải oxit bazơ: Na2O, CaO, SO3, CuO
Answer explanation
Thuộc oxit axit
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Gọi tên: P2O3
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Gọi tên: CuO
6.
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1 min • 1 pt
Gọi tên: SO2
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
3Fe+2O2
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