DẠY THI GVG
Interactive Video
•
Chemistry
•
7th Grade
•
Easy
Linh THCS Phương Thịnh Lê Vũ
Used 9+ times
FREE Resource
1 questions
Show all answers
1.
OPEN ENDED QUESTION
1 min • Ungraded
Muối ăn – loại gia vị quen thuộc trong bữa cơm hằng ngày – Có bạn viết CTHH là NaCl. Cũng có bạn viết CTHH là Na₂Cl. Theo bạn, cách viết nào là đúng? Vì sao?
Evaluate responses using AI:
OFF
Answer explanation
- Cách viết CTHH NaCl là đúng
- vì nó đảm bảo đúng theo qui tắc hóa trị ( đúng hóa trị của từng nguyên tố)
- Cách viết CTHH NaCl là đúng
- vì nó đảm bảo đúng theo qui tắc hóa trị ( đúng hóa trị của từng nguyên tố)
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
3 questions
Đố vui video không có tiêu đề
Interactive video
•
8th Grade
7 questions
lop 6
Interactive video
•
6th Grade
2 questions
Bài tập nam châm
Interactive video
•
7th Grade
6 questions
Thỏ trắng biết lỗi
Interactive video
•
KG
2 questions
nhbvjbkj
Interactive video
•
KG
2 questions
Nang luong hat nhan
Interactive video
•
KG
7 questions
Định lý Pythagore
Interactive video
•
8th Grade
2 questions
karaoke
Interactive video
•
6th 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
24 questions
Acids & Bases
Quiz
•
6th - 8th Grade
21 questions
Physical and Chemical Changes - GL
Quiz
•
7th Grade
18 questions
ionic and covalent bonding
Quiz
•
6th - 9th Grade
20 questions
Polyatomic Ionic Compounds
Quiz
•
7th - 10th Grade
19 questions
Naming Ionic and Covalent Compounds
Quiz
•
7th Grade