
phân loại hợp chất
Authored by Thanh Nguyễn
Chemistry
1st - 5th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaO thuộc loại
oxit bazo
oxit axit
bazo
axit
muối
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của H2SO4 là gì
axit sunfuric
axit clohidric
axit sunfuro
anhidric sunfuric
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxit là hợp chất hao nguyên tố
đúng
sai
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau : NaCl, HCl, CaO, SO2, CuSO4, NaOH. Chất nào là muối
CaO, SO2
NaCl,CuSO4
NaOH
HCl, NaCl, NaOH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
dãy nào sau đây thuộc loại oxit bazo
CaO, K2O
SO2, CO
NaOH, Ca(OH)2
NaCl, Na2SO2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit là hợp chất mà phân tử gồm nguyên tử kim loại liên kết với một hay nhiều nhóm OH
đúng
sai
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào có tên gọi sau: natri sunfat
NaOH
NaCl
Na2SO4
Na2SO3
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