TEORI ATOM MEKANIKA KUANTUM

Quiz
•
Chemistry
•
11th Grade
•
Medium
Lili Puteri
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
1. Konfigurasi elektron dari unsur P adalah… (nomor atom Ne = 10, Ar = 18)
A. [Ne] 3s¹
B. [Ne] 4s¹
C. [Ar] 3s¹
D. [Ar] 4s¹
E. [Ar] 4s² 3d¹
2.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
2. Konfigurasi elektron dari unsur Q jika membentuk ion ditunjukkan pada gambar…
3.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
3. Harga keempat bilangan kuantum elektron terakhir dari atom S (Z = 16) adalah…
A. n = 2, l = 0, m = 0, s = -1/2
B. n = 3, l = 1, m = -1, s = -1/2
C. n = 3, l = 1, m = 0, s = -1/2
D. n = 3, l = 1, m = 0, s = +1/2
E. n = 3, l = 1, m = +1, s = +1/2
4.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
4. Nomor atom unsur X sama dengan 27. Jumlah elektron tidak berpasangan dalam ion X2+ adalah…
1
2
3
5
7
5.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
5. Pernyataan yang benar tentang jumlah orbital dalam subkulit adalah
A. Jumlah orbital subkulit s = 2
B. Jumlah orbital subkulit d = 5
C. Jumlah orbital subkulit f = 8
D. Jumlah orbital subkulit g = 10
E. Jumlah orbital subkulit h = 14
6.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
6. Urutan penempatan elektro dari tingkat energi terendah yang benar adalah ..
A. 1s 2s 2p 3s 3p 3d 4s 4p 4d
B. 1s 2s 2p 3s 3p 4s 3d 4p 4d
C. 1s 2s 2p 3s 3p 4s 3d 4p 5s
D. 1s 2s 2p 3s 3p 3d 4s 4p 5s
E. 1s 2s 2p 3s 3p 4s 4d 4p 5s
7.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Pernyatan bahwa elektron akan menempati subkulit yang energinya paling rendah kemudian bertahap ke tingkat energi yang lebih tinggi, merupakan prinsip dari kaidah ....
A. Aufbau
B. Heisenberg
C. Max Planck
D. Schrodinger
E. Wolfgang Pauli
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