
Ôn Tập Hóa Học Đại Cương
Quiz
•
Other
•
12th Grade
•
Hard
knhu tran
Used 1+ times
FREE Resource
137 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron của nguyên tử nguyên tố S (Z = 16) là:
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s1 3p5
1s2 2s2 2p6 3s2 3p4 3d2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron bền của nguyên tử nguyên tố Cu (Z = 29) là:
1s2 2s2 2p6 3s2 3p6 3d9 4s2
1s2 2s2 2p6 3s2 3p6 4s2 3d9
1s2 2s2 2p6 3s2 3p6 3d10 4s1
1s2 2s2 2p6 3s2 3p6 3d9 4s2 4p6 4d3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron của ion Fe2+ (Z = 26) là:
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 3d6
1s2 2s2 2p6 3s2 3p6 3d4 4s2
1s2 2s2 2p6 3s2 3p4 3d8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các cấu hình electron sau đây, cấu hình có 2 electron độc thân là:
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p6 3d3 4s2
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p6 4s2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron của P (Z = 15): 1s2 2s2 2p6 3s2 3p3. Hàm sóng xác định electron cuối cùng đặc trưng cho nguyên tử P là:
Ψ ( 3,1,+1,+ ½)
Ψ ( 3,1,+1,- ½)
Ψ ( 3,1,0,+ ½)
Ψ ( 3,1,-1, - ½)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tử của nguyên tố (A) có electron cuối cùng xác định bởi 4 số lượng tử: n = 3 , l= 2 , m = -1 , ms = - ½. Cho ZCu= 29 ; ZZn= 30 ; ZFe= 26 ; ZCo= 27 . Vậy nguyên tố A là:
Cu
Zn
Co
Fe
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ion B2+ có electron cuối cùng xác định bởi 4 số lượng tử: n = 2 , l =1 , m = 1 , ms = - ½. Cho ZCa= 20 ; ZMg= 12 ; ZO= 8; ZS= 16 . Vậy nguyên tố B là:
Ca
Mg
Oxi
S
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