S4 Chp. 12 反應質量

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Lai CHEUNG
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一摩爾水代表這裡含有多少個水分子?
18x1023
3x1023
6.02x1023
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知燒杯中有71.0 g的氯分子。那麼燒杯含有多少摩爾的氯分子呢?
0.5
1
2.5
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2摩爾鈉原子的質量是多少?
(相對原子質量: Na = 23.0)
34.5
11.5
46.0
23.0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
四氯甲烷 CCl4的摩爾質量是多少?
(相對原子質量: C = 12.0, Cl = 35.5)
190 g mol-1
83.5 g mol-1
118.5 g mol-1
154 g mol-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現有一化合物X,質量為23.0 g。分子或式單位數目為3.01x1023。
問化合物X的摩爾數為多少?
0.5 mol
1 mol
11.5 mol
23.0 mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現有一化合物X,質量為23.0 g。分子或式單位數目為3.01x1023。
問化合物X的摩爾質量為多少?
11.5 g mol-1
23.0 g mol-1
46.0 g mol-1
3.01 g mol-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某硝酸鈉(NaNO3)樣本中含有100g 的鈉,計算樣本中氮的質量。
(相對原子質量: Na = 23.0、O = 16.0、N = 14.0)
182.6 g
208.7 g
60.9 g
269.6 g
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
10分鐘小測:第36章 化學反應的速率

Quiz
•
9th - 12th Grade
10 questions
神化学<対共通テスト:原子~各エネルギーの定義>

Quiz
•
10th Grade
13 questions
化学基礎 モル計算・濃度

Quiz
•
9th - 10th Grade
12 questions
1-1、1-2

Quiz
•
10th Grade
10 questions
10分鐘小測:第22章 烷烴和烯烴的化學反應

Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第53章 催化作用和工業過程

Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第15章 溶液的濃度

Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第34章 標準反應焓變

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade