Chọn cấu hình của oxy, biết lớp K có 2 electron; lớp L có 6 electron.
Bài tập về cấu hình electron nguyên tử

Quiz
•
Science, Chemistry
•
10th Grade
•
Medium
Jun Nguyen
Used 59+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1s22s22p3
1s22s12p5
1s22s22p6
1s22s22p4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cấu hình electron của nguyên tử lưu huỳnh có Z=16 là:
1s22s22p63s23p5
1s22s22p63s23p6
1s22s22p63s23p4
1s22s22p63s23p3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số electron tối đa ở phân lớp d là
2
6
8
10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số electron tối đa ở lớp thứ 3 là
8
18
28
32
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Có bao nhiêu electron ở lớp ngoài cùng trong nguyên tử của các nguyên tố có số hiệu nguyên tử là 18?
4
6
8
10
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số electron tối đa ở lớp thứ n là
n2
2n2
2n3
n
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chọn cấu hình electron nguyên tử của nguyên tố kim loại trong số các cấu hình electron nguyên tử sau:
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p6
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