第十二章:IVA族元素:碳和硅
Quiz
•
Chemistry
•
10th Grade
•
Medium
wan hawl
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
为什么石墨可作为润滑剂,金刚石却不能?
因为石墨拥有可移动的碳原子
因为石墨拥有可移动的电子
因为石墨拥有六边形片状晶体结构
因为石墨层与层之间存在较弱的范德华力
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
除去CO2气体中混有少量的CO杂质的最好的办法是______?
加氧气入气体中
把气体通过NaOH溶液
把气体通入灼热的碳粉末
把气体通入灼热的CuO粉末
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
当一块金属钠暴露于空气中数星期后,其表面生成主要含有_____的白色物质。
金属钠
碳酸钠
碳酸氢钠
氢氧化钠
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
要除去CO2气体中所含有的少量HCl杂质,最好的方法是将混合气体通过下列哪一种溶液?
氨水
碳酸钠溶液
饱和石灰水
饱和碳酸氢钙溶液
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
在高温条件的存在下,能与水蒸气反应生成水煤气的是_____。
I 碳
II 甲烷
III 一氧化碳
IV 二氧化碳
I, II
I, III
I, IV
III, IV
Similar Resources on Wayground
10 questions
むきくいず5(アルカリ土類金属)
Quiz
•
10th - 12th Grade
10 questions
10分鐘小測:第5章 原子結構
Quiz
•
10th - 12th Grade
10 questions
S4 Chp. 12 反應質量
Quiz
•
10th - 12th Grade
10 questions
10分鐘小測:第17章 酸和鹼的強度
Quiz
•
9th - 12th Grade
10 questions
Ch.18 鹽和中和作用
Quiz
•
10th Grade
10 questions
10分鐘小測:第37章 影響反應速率的因素
Quiz
•
9th - 12th Grade
5 questions
chem is try 大氣
Quiz
•
9th - 12th Grade
10 questions
センター試験より 原子の構造と周期表
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
33 questions
Unit 2-3 Electrons and Periodic Trends
Quiz
•
10th Grade
16 questions
Electron Configurations, and Orbital Notations
Quiz
•
9th - 11th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
17 questions
Periodic Trends
Quiz
•
10th Grade