MOL VÀ TỶ KHỐI CỦA CHẤT KHÍ
Quiz
•
Chemistry
•
8th Grade
•
Hard
thuy van nguyen
Used 8+ times
FREE Resource
Enhance your content in a minute
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
I. CÁC CÂU HỎI VỀ MOL:
Số Avogadro kí hiệu là gì?
6,022. 10^23 kí hiệu là NA
6,022.10^22 kí hiệu là NA
6,022.10^23 kí hiệu là N
6,022.10^22 kí hiệu là N
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Số phân tử Al₂O₃ có trong 1 mol Al₂O₃ là bao nhiêu?
6,022.10^23
12,044.10^23
24,088.10^23
3.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
0,25 mol nguyên tử aluminium (Al) có chứa bao nhiêu nguyên tử aluminium (Al)?
6,022.10^23
1,5055.10^23
12,044.10^23
0,0255.10^23
4.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Số mol tương đương với 1,5.10^23 phân tử CO₂ là bao nhiêu?
0,20 mol
0,25 mol
0,30 mol
0,35 mol
5.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
1,8.NA phân tử N₂ có số mol là bao nhiêu?
0,5 mol
0,9 mol
1,6 mol
1,8 mol
6.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Số nguyên tử iron (Fe) có trong 28 gam iron (Fe) là bao nhiêu? (Biết: Fe = 56)
2,10.10^23
2,51.10^23
3,01.10^23
3,51.10^23
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Trong 24g MgO có bao nhiêu phân tử MgO? (Biết: Mg = 24; O = 16)
2,6132.10^23 phân tử
3,0.10^23 phân tử
4,2132.10^23 phân tử
3,6132.10^23 phân tử
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
27 questions
Concentration and Solubility Curve
Quiz
•
9th - 12th Grade
30 questions
Quiz về Liên Kết Ion (MỨC DỄ 2024)
Quiz
•
10th Grade - University
29 questions
Recuperación_Objetivo 4
Quiz
•
11th Grade
30 questions
Sulphur
Quiz
•
9th Grade
27 questions
14.1 - 14.2 Acids Bases
Quiz
•
10th Grade
30 questions
PAT 11 KIMIA
Quiz
•
10th Grade
27 questions
9.1 Review
Quiz
•
10th Grade - University
27 questions
Acid-Base Buffer II
Quiz
•
11th Grade - University
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Chemistry
20 questions
Chemical Reactions
Quiz
•
8th Grade
15 questions
Intro to Atoms
Quiz
•
8th - 10th Grade
20 questions
Chemical bonding
Quiz
•
7th - 8th Grade
20 questions
Acids and Bases
Quiz
•
8th Grade
21 questions
Ionic, Covalent and Metallic Bonding
Quiz
•
7th - 10th Grade
36 questions
Elements, Compounds, Mixtures
Quiz
•
8th - 10th Grade
22 questions
Endothermic and Exothermic Reactions plus reaction rates
Lesson
•
6th - 8th Grade
10 questions
3 States of Matter
Quiz
•
8th Grade
