
Konfigurasi elektron
Authored by Cucu Siti Hodijah
Chemistry
12th Grade - University
Used 45+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Susunan elektron pada kulit K, L, M, N untuk kalsium yang memiliki nomor atom 20 adalah ....
2, 8, 10,
2, 8, 9, 1
2, 8, 8, 2
2, 0, 6, 2
2, 8, 20
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Konfigurasi elektron berikut yang tidak dijumpai pada suatu atom adalah ....
2, 8, 5
2, 8, 6
. 2, 8, 7
2, 8, 8
2, 8, 9
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui nomor atom S = 16, jumlah elektron pada ion S-2adalah ....
14
15
16
17
18
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dua buah unsur memiliki notasi 13X27 dan 17Y35,5. Diagram orbital yang paling tepat untuk elektron terakhir dari unsur X adalah.... (Nomor atom Ar = 18, Kr = 36, Ne = 10).
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tiga buah unsur dengan notasi sebagai berikut: 11P23, 12Q24, 17R35
Konfigurasi elektron unsur P adalah .... (Nomor atom Ne = 10, Ar = 18)
[Ne] 3s1
[Ne] 4s1
[Ar] 3s1
[Ar] 4s1
[Ar] 4s2 3d3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diagram orbital 2 buah unsur sebagai berikut:
Nomor atom unsur X adalah....
6
16
17
24
25
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bromine degan nomor atom 35 memiliki konfigurasi electron . . . .
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5
1s2 2s2 2p6 3s2 3p6 3d8 4s2 4p5
1s2 2s2 2p6 3s2 3p6 3d8 4s2 4p6
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p4
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