
初三第3章:金属与非金属
Authored by LIM KANG林惟康
Chemistry
3rd Grade
Used 881+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列何者是金屬的通性?(多選題)
有較好的導熱性
有較好的導電性
硬度都很大
延展性好
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何種金屬跟酸起反應後不會生成氫氣?
金
鋅
铁
铜
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列金属的活泼顺序比较,哪个正确的?(最活泼排列至最不活泼)
K>Mg>Zn>Cu
K>Zn>Cu>Mg
Mg>K>Cu>Zn
Zn>Cu>Mg>K
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列都是非金属的性质,除了?
都不会导电
延展性不好
导热性不好
颜色都很暗淡
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
完成下列的置换反应
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一个金属没办法与硝酸银溶液( ) 起反应?(多选题)
铜
铁
金
锌
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
要将铁生锈的速率加快,下列哪个方法有效?
将铁做成细丝
将铁放在冰箱里
将铁放在干燥的空气中
在铁的表面油漆
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