Bromine dengan nomor atom 35 memiliki konfigurasi electron . . . .
KONFIGURASI ELEKTRON

Quiz
•
Chemistry
•
10th Grade
•
Hard
Desfitria Sitepu
Used 3+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1s 2 2s2 2p 6 3s2 3p6 3d10 4s2 4p5
1s 2 2s2 2p 6 3s2 3p6 3d8 4s2 4p5
1s 2 2s2 2p 6 3s2 3p6 3d8 4s2 4p6
1s 2 2s2 2p 6 3s2 3p6 3d10 4s2 4p3
1s 2 2s2 2p 6 3s2 3p6 3d10 4s2 4p4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
konfigurasi electron Se = [Ar] 4s2 3d104p4 ,tentukan golongan dan periode dari atom Se
Golongan VIII B ,periode 4
Golongan IV A ,Periode 4
Golongan VIA ,Periode 4
Golongan II B ,Periode 4
Golongan VIIIB ,Periode 4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron A dengan nomor atom 28 adalah :
1s2 2s2 2p6 3s2 3p6 3d8 4s2
Unsur A dalam sistem periodik terletak pada perioda dan golongan . . . . .
. golngan IA perioda 4
golongan IIA, perioda 3
golongan IB perioda 4
golongan VI B perioda 4
golongan VIIB perioda 4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron dalam unsur Molibdenum (Mo) adalah :
1s2 2s2 2p6 3s2 3p6 4s2 4p6 4d5 5s1.
di dalam sistem periodik unsur Mo terletak pada . . . . .
Golongan IIA, Perioda 5
Golongan IIIA , perioda 5
Golongan IV B, perioda 4
Gologan VI B , perioda 4
. Golongan VI B, perioda 5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui unsur V dengan nomor atom 23. Konfigurasi elektron unsur tersebut adalah . .
1s2 2s2 2p6 3s2 3p6 4s2 4p3
1s2 2s2 2p6 3s2 3p6 4s2 3d2 4p1
1s2 2s2 2p6 3s2 3p6 4s5
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6 3s2 3p6 3d5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron dari unsur dengan nomor atom 24 adalah ….
(Ar) 3d4 4s2
(Ar) 3d5 4s1
(Ar) 3d3 4s2 4p1
(Ar) 3d3 4s1 4p2
(Ar) 3d4 4p2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron dari unsur Iodium (I) dengan jumlah proton 53 adalah.....
2, 8, 18, 25
2, 8, 18, 18, 7
2, 8, 32, 8, 3
2, 8, 18, 8, 8, 8, 1
2, 8, 18, 18, 5, 2
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