
Câu hỏi Hóa học cơ bản
Authored by Hoàng Phạm
English
11th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, Bron là chất:
rắn màù tím
lỏng màu đỏ nâu
khí màu vàng lục.
rắn màu lục nhạt.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây làm giấy quỳ tím chuyển nàu hồng?
dung dịch HCl
khí HCl
dung dịch NaOH
dung dịch NaCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức của muối natri clorua?
NaCl.
KCl.
NaClO.
CaOCl2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy nào sau đây xếp theo chiều giảm dần tính axit?
HCl, HBr, HI, HF.
HBr, HCl, HF, HI.
HCl, HI, HBr, HF.
HI, HBr, HCl, HF.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong bảng tuần hoàn, lưu huỳnh thuộc nhóm VIA. Số electron lớp ngoài cùng của nguyên tử lưu huỳnh là:
4.
5
6
7.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng nào dưới đây, lưu huỳnh thể hiện đồng thời tính oxi hóa và khử?
3S + 6NaOH 2Na2S + Na2SO3 + 3H2O.
2Al + 3S Al2S3.
S + O2 SO2.
H2 + S H2S.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muốn thu hồi thủy ngân bị rơi vãi người ta dùng chất nào sau đây?
S.
O2.
Cl2.
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
40 questions
LEVEL 3_CHỦ NHẬT_LIVE
Quiz
•
11th Grade
46 questions
English 11 Unit 1
Quiz
•
11th Grade
40 questions
BTO REPORTED SPEECH
Quiz
•
11th Grade
40 questions
VOCA - 1 +2
Quiz
•
9th - 12th Grade
40 questions
review unit hello bright 11
Quiz
•
11th Grade
38 questions
AN IDEAL CITY (TOPIC: ARCHITECTURE)
Quiz
•
9th - 12th Grade
45 questions
E11. UNIT 6. VOCAB (1-30) V-A
Quiz
•
9th - 12th Grade
40 questions
LEVEL 4_LIVE_CHỦ NHẬT
Quiz
•
11th 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 English
15 questions
ACT Reading Practice
Quiz
•
11th Grade
20 questions
Grammar
Quiz
•
9th - 12th Grade
20 questions
Text Structures
Quiz
•
9th - 12th Grade
4 questions
4F Use Evidence to Support Understanding
Quiz
•
9th - 12th Grade
10 questions
ACT 5: Paired Passage (Humanities)
Quiz
•
11th Grade
53 questions
Romeo and Juliet Acts 1-5
Quiz
•
9th - 12th Grade
20 questions
Editing and Revising Practice
Quiz
•
9th - 11th Grade
20 questions
Implicit vs. Explicit
Quiz
•
6th Grade - University