Mol và tỷ khối chất khí
Quiz
•
Chemistry
•
8th Grade
•
Hard
Lê Hồng Hạnh
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính số mol nguyên tử trong 1,44 x 10²³ phân tử HCl.
0,24 mol
0,12 mol
0,36 mol
0,48 mol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính khối lượng của 0,3 mol phân tử O₂.
9,6 g
8,0 g
6,4 g
7,2 g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính số mol của 4,60 gam Na.
0,20 mol
0,10 mol
0,15 mol
0,25 mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khí CO₂ nặng hơn khí hydrogen bao nhiêu lần?
22 lần
44 lần
11 lần
33 lần
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính khối lượng (gam) của 7,44 lít khí SO₂ ở đktc.
14,8 g
16,0 g
12,8 g
19,2 g
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hỗn hợp X gồm 0,15 mol SO₂ và 0,2 mol CO₂. Tính khối lượng mol trung bình của hỗn hợp X.
48 g/mol
52,57 g/mol
44 g/mol
50 g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hỗn hợp khí X gồm 22 gam khí CO₂, 12,8 gam khí SO₂ và 15,4 gam khí N₂O. Tính khối lượng mol trung bình của hỗn hợp.
44 g/mol
46 g/mol
47,81 g/mol
50 g/mol
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
26 questions
Chemical Building Blocks Chapter 1
Quiz
•
7th - 8th Grade
25 questions
The Reactivity Series of Metals Y9
Quiz
•
5th - 8th Grade
26 questions
Scientific inquiry & conversions
Quiz
•
7th - 11th Grade
25 questions
Laju Reaksi
Quiz
•
1st - 12th Grade
25 questions
Φυσικές καταστάσεις των υλικών
Quiz
•
7th - 8th Grade
25 questions
Quiz
Quiz
•
8th Grade
25 questions
Chemistry
Quiz
•
8th Grade
26 questions
Heat 會考試題5
Quiz
•
8th - 9th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
15 questions
Periodic Table of Elements
Quiz
•
8th Grade
15 questions
2.07: Aqueous Solutions
Quiz
•
6th - 8th Grade
20 questions
Pure substances and Mixtures
Quiz
•
8th Grade
18 questions
Groups and Periods
Quiz
•
8th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade