
K7_HÓA TRỊ VÀ CÔNG THỨC HÓA HỌC
Presentation
•
Science
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7th Grade
•
Practice Problem
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Medium
KHTN7 LQD
Used 1+ times
FREE Resource
4 Slides • 4 Questions
1
2
Multiple Choice
Tại sao Neon được xem là biểu tượng của thành phố?
Đẹp trai
Có đủ 8 electron lớp ngoài cùng
Có 2 electron lớp ngoài cùng
Có 2 electron lớp đầu tiên
3
Drag and Drop
4
5
6
Dropdown
7
8
Multiple Select
Chọn câu trả lời đúng.
Mỗi hóa trị tương ứng 1 cặp elecron
Al có hóa trị III vì có khả năng liên với 3 Cl
Mg hóa trị 2
H có hóa trị I
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