Kuis Konfigurasi Elektron

Quiz
•
Chemistry
•
10th Grade
•
Hard
Rahmatussa'diah Pend. Kimia - UPI
Used 583+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Unsur Ti memiliki nomor atom 22. Konfigurasi elektron unsur Ti adalah .....
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s2 2s2 2p6 3s2 3p6 4s1 3d2
1s2 2s2 2p6 3s2 3p6 4s2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rutherium (44Ru) mempunyai orbital berisi elektron tidak berpasangan sebanyak .....
2
3
4
5
6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pengisian elektron pada subkulit dimulai dari tingkat energi terendah ke tingkat energi yang lebih tinggi, dikenal sebagai .....
aturan Hund
aturan Aufbau
larangan Pauli
rumus Pauli
aturan Bohr
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui nomor atom Fe = 26. Konfigurasi elektron ion Fe2+ adalah .....
1s2 2s2 2p6 3s2 3p6 3d6
1s2 2s2 2p6 3s2 3p6 4s2 3d6
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 3d5
1s2 2s2 2p6 3s2 3p6 4s2 3d5
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Konfigurasi elektron yang benar untuk unsur dengan nomor massa 39 dan neutron 20 adalah .....
[Xe] 6s2 4f8
[Ar] 4s1
[Ar] 4s2 3d10
[Ar] 4s1 3d10
[Xe] 6s2 4f7 5d1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dari 4 unsur 7A, 9B, 34C, 17D, yang mempunyai jumlah elektron valensi sama adalah ....
A dan B
A dan C
B dan C
B dan D
C dan D
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
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
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