Kuis Konfigurasi Elektron
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
St Hemawati
FREE Resource
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9 questions
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1.
FLASHCARD QUESTION
Front
Unsur Ti memiliki nomor atom 22. Konfigurasi elektron unsur Ti adalah .....
Back
1s2 2s2 2p6 3s2 3p6 4s2 3d2
2.
FLASHCARD QUESTION
Front
Rutherium (44Ru) mempunyai orbital berisi elektron tidak berpasangan sebanyak .....
Back
4
3.
FLASHCARD QUESTION
Front
Pengisian elektron pada subkulit dimulai dari tingkat energi terendah ke tingkat energi yang lebih tinggi, dikenal sebagai .....
Back
aturan Aufbau
4.
FLASHCARD QUESTION
Front
Konfigurasi elektron ion Fe2+ dengan nomor atom Fe = 26
Back
1s2 2s2 2p6 3s2 3p6 3d6
5.
FLASHCARD QUESTION
Front
Konfigurasi elektron yang benar untuk unsur dengan nomor massa 39 dan neutron 20 adalah .....
Back
[Ar] 4s1
6.
FLASHCARD QUESTION
Front
Dari 4 unsur 7A, 9B, 34C, 17D, yang mempunyai jumlah elektron valensi sama adalah ....
Back
B dan D
7.
FLASHCARD QUESTION
Front
Pernyataan di bawah ini benar untuk unsur dengan konfigurasi elektron 2, 8, 7, kecuali:
- mempunyai nomor atom 17
- terletak pada periode 3
- mempunyai 3 kulit atom
- terletak di golongan halogen
- mempunyai nomor massa 17
Back
mempunyai nomor massa 17
8.
FLASHCARD QUESTION
Front
Elektron terakhir pada atom A memiliki 4 bilangan kuantum sebagai berikut : n = 3, l = 1, m = 0, s = +1/2. Atom A terletak pada .....
Back
golongan IV A, periode 3
9.
FLASHCARD QUESTION
Front
Harga keempat bilangan kuantum untuk elektron terakhir dari atom 17Cl adalah ....
Back
n = 3, l = 1, m = 0, s = -½
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