THỬ THÁCH SỐ 2 BÀI OXIDE
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Ta Lien
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Trong các chất sau: NaCl, Ag2O, SO2, CuO, HCl, KOH, CO2
SỐ OXIDE LÀ
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
SO2 thuộc Oxide?
Oxide lưỡng tính
Oxide acid
oxide base
oxide trung
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Oxide nào sau đây là oxide base?
NO, MgO
ZnO, Al2O3
MgO, CuO
CO2, Al2O3
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Điền vào chỗ trống
? + O2 ......> 2K2O
K
Na
Ca
4K
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Công thức hóa học của Aluminium oxide
AlO2
Al3O2
Al2O3
Al2O
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