
Nguyên tử - Khoa học tự nhiên 7

Interactive Video
•
Chemistry
•
7th Grade
•
Hard
hieu le
Used 3+ times
FREE Resource
4 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Nguyên tử là gì?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số electron có ở mỗi các lớp 1,2,3 của nguyên tử nhôm (Aluminium)
Lớp 1: 1 electron, Lớp 2: 4 electron, Lớp 3: 8 electron
Lớp 1: 3 electron, Lớp 2: 6 electron, Lớp 3: 4 electron
Lớp 1: 2 electron, Lớp 2: 10 electron, Lớp 3: 1 electron
Lớp 1: 2 electron, Lớp 2: 8 electron, Lớp 3: 3 electron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theo Rutherford - Bohr, nguyên tử có cấu tạo như thế nào?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hãy cho biết điện tích của hạt nhân và vỏ electron của nguyên tử?
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