化学式的书写和命名
Quiz
•
Chemistry
•
8th Grade
•
Medium
xi yang
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪个是氧化钙的化学式
CaO
CaCO3
CuO
Cu2O
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
写出二氧化硫的化学式
SO2
SO3
CO
CO2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
写出氯化钾的化学式
KCl
K2Cl
KCl2
K2Cl2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
写出氯化铜的化学式
CuCl
CUCL2
CuCl2
CUCL
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
写出碳酸钙的化学式
CaCO
CaCO2
CaCO3
CaO
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
写出氯化镁的化学式
MgO
MgCl
MgCl2
MgO2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
写出氧气的化学式
O
O2
O3
N2
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