化学式（15問）
7th Grade
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化学式（15問）
Quiz
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Science
•
7th Grade
•
Practice Problem
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Medium
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15 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
H2
水素（分子）
窒素（分子）
酸素（分子）
塩素（分子）
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
N2
水素（分子）
窒素（分子）
酸素（分子）
塩素（分子）
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
酸素（分子）
H2
N2
O2
Cl2
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
塩素（分子）
H2
N2
O2
Cl2
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
二酸化炭素（分子）
CO2
NH3
H2O
NaHCO3
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
アンモニア（分子）
H2O
CO2
NH3
NaHCO3
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
H2O
エタノール（分子）
水（分子）
アンモニア（分子）
二酸化炭素（分子）
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