82-38 硫化,酸化,還元,

82-38 硫化,酸化,還元,

8th Grade

12 Qs

quiz-placeholder

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82-38 硫化,酸化,還元,

82-38 硫化,酸化,還元,

Assessment

Quiz

Science

8th Grade

Practice Problem

Medium

Created by

tea石川 tea石川

Used 6+ times

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12 questions

Show all answers

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

Media Image

ア は何?

還元

酸化

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