化学 化学式
Authored by 津波真斉 津波真斉
Science
8th Grade
Used 35+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
水素
H₂
Ag₂O
NH₃
CO₂
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
酸素
O₂
H₂
Ag₂O
NH₃
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
炭素
C
O₂
H₂
Ag₂O
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
窒素
N₂
C
O₂
H₂
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
鉄
Fe
N₂
C
O₂
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
銀
Ag
Fe
N₂
C
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
水
H₂O
Ag
Fe
N₂
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