
25/5 S3 化學強化

Quiz
•
Chemistry
•
3rd Grade
•
Medium
WW Kuan
Used 2+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪種物質屬於混合物
蒸餾水
青銅
稀硫酸
75%酒精
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪種物質是單質
氫氣
硫酸鈣
石墨
葡萄糖
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
第3週期,第III族的元素為
(填寫元素符號)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列對哪一種金屬的提取時會使用到碳還原法?
鈉
銅
汞
金
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪一種化合物中所含的金屬元素需使用電解法進行提取?
氯化鈣
氧化鋁
硫化鋅
氧化銀
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若要提取硫化鉛中的金屬元素,應選用
電解熔融狀態的硫化鉛
將硫化鉛處理後與碳共熱
直接加熱分解硫化鉛
利用物理方法
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在周期表中,屬於同一周期的元素具有
相似的化學性質
相似的物理性質
相同的被電子佔用的電子層數目
相同的最外電子層的電子數目
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