Struktur atom (latihan soal UN)

Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard
Anna Rahmadianty
Used 15+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
UN Kimia 2014
Notasi unsur M dilambangkan sebagai berikut:
2248M
Konfigurasi elektron dan letak unsur M pada tabel periodik modern secara berturut-turut adalah…A
A
B
C
D
E
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
UN Kimia 2013
Harga keempat bilangan kuantum untuk elektron terakhir dari 17Cl adalah…
n= 3, l = 1, m = +1, dan s = -1/2
n = 3, l = 1, m = 0, dan s = +1/2
n = 3, l = 1, m = 0, dan s = -1/2
n = 3, l = 2, m = 0, dan s = +1/2
n = 2, l = 1, m = 0, dan s = -1/2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
UN KIMIA 2013
Harga keempat bilangan kuantum elektron terakhir dari atom 3216S adalah....
n = 2; l = 0; m = 0; s = − 1/2
n = 3; l = 1; m = −1; s = − 1/2
n = 3; l = 1; m = 0; s = − 1/2
n = 3; l = 1; m = 0 s = + 1/2
n = 3; l = 1; m = +1; s = + 1/2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
UN Kimia Tahun 2012
Perhatikan tabel sistem periodik berikut!
Konfigurasi elektron unsur Q yang paling sesuai adalah....
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p4 4s2 3d2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
UN Kimia Tahun 2010
Diagram orbital 2 buah unsur sebagai berikut:
Nomor atom unsur X adalah....
6
16
17
24
25
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
UN Kimia Tahun 2008
Dua buah unsur memiliki notasi 2713X dan 35,517Y
Diagram orbital yang paling tepat untuk elektron terakhir dari unsur X adalah....
(Nomor atom Ar = 18, Kr = 36, Ne = 10)
A
B
C
D
E
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Notasi suatu unsur adalah 1327X , konfigurasi elektron ion X3+ adalah . . . .
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