
111-2國二一段翰林習作複習

Quiz
•
Science
•
8th Grade
•
Medium
唐碩振 唐碩振
Used 4+ times
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50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
已知甲和乙兩種物質反應會生成丙和丁,其反應式為:3甲+乙→2丙+2丁。附表是甲和乙反應的一組實驗數據,理論上可以生成多少公克的物質丁?
18公克
44公克
70公克
88公克
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
甲分子的結構如圖所示,其中每一個球皆代表一個原子。若此原子每一個的質量為一個碳原子的4/3倍,且碳的原子量為12,則甲的分子量為下列何者?
6
27
36
48
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
碳酸鈉
Na2CO3
碳酸氫鈉
NaHCO3
碳酸氫銨 NH4HCO3
碳酸鈣
CaCO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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