
Ôn tập Hóa 8 số 3
Quiz
•
Chemistry
•
8th Grade
•
Easy
Nguyễn Long
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng nào sau đây là phản ứng hóa hợp?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng nào sau đây xảy ra sự oxi hóa?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lưu huỳnh trioxit có công thức hóa học là
SO2
SO3
H2S
CO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P2O5 có tên hóa học là
điphotpho oxit
photpho (V) oxit
đinitơ pentaoxit
điphotpho pentaoxit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxi không phản ứng với chất nào sau đây?
S
Ag
P
CH4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al2O3 có tên là
nhôm oxit
đinhôm trioxit
nhôm (II) oxit
nhôm trioxit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe2O3 có tên là
sắt oxit
sắt (II) oxit
sắt (III) oxit
đisắt trioxit
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