原子、何個？
Authored by Noriaki Kobashi
Chemistry
7th - 8th Grade
Used 13+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O₂ に、 O 原子は何個？
2
1
3
4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H₂ に、 H 原子は何個？
2
1
3
4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cl₂ に、 Cl 原子は何個？
2
1
3
4
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H₂O に、 H 原子は何個？
2
1
3
4
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
NH₃ に、 H 原子は何個？
3
1
2
4
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CO₂ に、 C 原子は何個？
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
H₂O₂ に、 H 原子は何個？
2
1
3
4
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