Ôn Thi Cuối Kỳ 1 Hóa 2022-2023 LTV
Authored by Chomchom the Middler
Chemistry
9th Grade
Used 1+ times
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41 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaO
Al2O3
SO2
CO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
bazơ
lưỡng tính
trung tính
axit
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N2
O2
CO2
CO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
phèn chua
phân chuồng
nước
vôi bột
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaCO3
CaSO4
CaSO3
CaO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2SO4
HNO3
HCl
H2CO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H3PO4
NH3
HNO3
H2SO4
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