82-38 硫化，酸化，還元，
Authored by tea石川 tea石川
Science
8th Grade
Used 6+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
鉄は？
fe
Fe
Cu
Zn
Ag
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
硫黄は？
S
O
N
Cu
Zn
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
硫化鉄は？
FeS
Fe2S
FeS2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
硫化鉄の性質は？
磁石につきにくい
磁石につきやい
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
硫化鉄に塩酸をかけると何が発生するか？
硫化水素
水素
酸素
流化水素
硫化酸素
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
酸化銅に何を加えると酸素と銅に別れますか
炭素
酸素
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
ア は何？
還元
酸化
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