
25分鐘測驗:課題三 金屬
Authored by Chemistry Aristo
Chemistry
10th - 12th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪個行為不應在學校實驗室中進行?
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
在12.0 g的Al₂O₃中,鋁的質量是多少?
(相對原子質量:O = 16.0、Al = 27.0)
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
鈣較鎂活潑,原因是
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
把一塊銅加入下列各溶液時,哪個溶液便變為藍色?
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪個有關金屬製品的防止腐蝕方法的組合不正確?
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
考慮以下裝置。下列哪項顯示鐵釘銹蝕速度遞增的次序?
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
把11.16 g的氧化鉛(II) 與0.36 g的碳粉一起加熱,便生成6.22 g的鉛。下列哪個組合正確?
(相對原子質量:C = 12.0、O = 16.0、Pb = 207.2)
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