
KT15P 12A5
Authored by Duy Huỳnh
Chemistry
12th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron nào sau đây là của nguyên tử Fe (Z=26)?
[Ar] 4s23d6
[Ar]3d64s2
[Ar]3d8
[Ar]3d54s1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron nào sau đây là của ion Fe2+ ?
[Ar]3d6
[Ar]3d5
[Ar]3d4
[Ar]3d3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron nào sau đây là của ion F3+ ?
[Ar]3d6
[Ar]3d5
[Ar]3d4
[Ar]3d3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phương trình hoá học: aAl + bFe3O4 → cFe + dAl2O3 (a, b, c, d là các số nguyên, tối giản). Tổng các hệ số a, b, c, d là
25
24
27
26
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các loại quặng sắt, quặng có hàm lượng sắt cao nhất là
Hematit nâu
Manhetit
Xiđerit
Hematit đỏ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hai dung dịch đều phản ứng được với kim loại Fe là
CuSO4 và ZnCl2
CuSO4 và HCl
ZnCl2 và FeCl3
HCl và AlCl3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho sắt phản ứng với dung dịch HNO3 đặc, nóng thu được một chất khí màu nâu đỏ. Chất khí đó là
NO2
N2O
NH3
N2
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
52 questions
Hunting the elements
Quiz
•
10th - 12th Grade
47 questions
Spring Chemistry Final Review
Quiz
•
10th - 12th Grade
45 questions
Solutions and Colligative properties
Quiz
•
12th Grade
45 questions
Redox Reactions
Quiz
•
9th - 12th Grade
50 questions
Regents Chemistry June 2022 exam
Quiz
•
9th - 12th Grade
46 questions
Nomenclature (Naming) Review
Quiz
•
11th - 12th Grade
45 questions
Naming hydrates and covalent compounds and acids
Quiz
•
10th - 12th Grade
45 questions
Chemical Reactions
Quiz
•
10th - 12th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
momentum and impulse
Quiz
•
9th - 12th Grade
40 questions
Unit 3 (Part 1) Chemical Equations & Reactions Review Game
Quiz
•
8th - 12th Grade
35 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
12 questions
Gas Laws Practice
Quiz
•
10th - 12th Grade
10 questions
Exploring Solubility Curves
Interactive video
•
9th - 12th Grade
15 questions
Types of Reactions
Quiz
•
9th - 12th Grade
23 questions
Review Acids & Bases
Quiz
•
10th - 12th Grade