ÔN TẬP KHTN 8

Quiz
•
Chemistry
•
1st Grade
•
Medium
Nguyễn Thị Phương Hiệp Nguyễn
Used 96+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
CTHH của Sodium oxide
NaO
Na2O
Na2O2
NaO2
2.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Hợp chất vô cơ gồm:
Oxide
Base
Acid
Muối
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Đâu là điều chế Oxxygen trong phòng thí nghiệm:
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Đây là hình ảnh của phản ứng hóa học nào ?
Hydrogen với oxygen
Hydrogen với nitrogen
Nitrogen với oxygen
Hydrogen với chlorine
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Tên của SO2 là ?
1
Sulfur dioxide
Sulfur (IV) oxide
Sulfur oxide
DiSulfur dioxide
6.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Tên của Na2O là
7.
OPEN ENDED QUESTION
20 sec • 1 pt
Tên của CaCl2 ?
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