Untuk soal no 1 – 2Tiga unsur memiliki notasi sebagai berikut :11 23𝑃, 12 24𝑄 dan 17 35𝑅
PENILAIAN AKHIR TAHUN KIMIA 2022/2024

Quiz
•
Chemistry
•
11th Grade
•
Hard
selfi selfi
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30 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
. [Ne] 3s¹
[Ne] 4s¹
[Ar] 3s¹
. [Ar] 4s¹
[Ar] 4s² 3d¹
2.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Konfigurasi elektron dari unsur Q jika membentuk ion ditunjukkan pada gambar…
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Harga keempat bilangan kuantum elektron terakhir dari atom 16S 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
3 mins • 3 pts
Nomor atom unsur X sama dengan 27. Jumlah elektron tidak berpasangan dalam ionX2+ adalah…
1
2
3
5
7
5.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Pernyataan yang benar tentang jumlah orbital dalam subkulit adalah
Jumlah orbital subkulit s = 2
Jumlah orbital subkulit d = 5
Jumlah orbital subkulit f = 8
Jumlah orbital subkulit g = 10
Jumlah orbital subkulit h = 14
6.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Urutan penempatan elektro dari tingkat energi terendah yang benar adalah ....
1s 2s 2p 3s 3p 3d 4s 4p 4d
1s 2s 2p 3s 3p 4s 3d 4p 4d
1s 2s 2p 3s 3p 4s 3d 4p 5s
1s 2s 2p 3s 3p 3d 4s 4p 5s
1s 2s 2p 3s 3p 4s 4d 4p 5s
7.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Pernyatan bahwa elektron akan menempati subkulit yang energinya paling rendahkemudian bertahap ke tingkat energi yang lebih tinggi, merupakan prinsip darikaidah ....
Aufbau
Heisenberg
Max Planck
Schrodinger
Wolfgang Pauli
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