Aturan Penyusunan Konfigurasi Elektron
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bilangan kuantum elektron terakhir dari unsur X dengan nomor atom 23 adalah....
n=4, l=0, m=-1, s=-½
n=4, l=2, m=0, s=+½
n=3, l=0, m=-1, s=-½
n=3, l=2, m=0, s=+½
n=2, l=0, m=0, s=+½
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron yang tidak mengikuti aturan Hund adalah…
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Analisis pernyataan di bawah ini, untuk unsur dengan nomor atom 24 adalah:
1) Mempunyai jumlah total orbital yang terisi sebanyak 12
2) Mempunyai satu elektron valensi
3) Mempunyai enam elektron yang tidak berpasangan
Yang benar adalah:
1, 2, 3
1 dan 2
2 dan 3
1 saja
3 saja
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron unsur yang nomor atomnya 28 adalah . . .
[Ar] 3d4 4s2 4p2
[Ar] 3d5 4s1 4p1
[Ar] 3d7 4s1
[Ar] 3d8 4s2
[Ar] 3d8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron dari suatu unsur X yang mempunyai diagram orbital elektron terakhir sebagai berikut adalah...
1s2 2s2 2p6 3s2 3p2
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p6 3d2
1s2 2s2 2p6 3s2 3p2 3d6
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu atom mempunyai konfigurasi elektron [Ne] 3s2 3p1. Elektron terakhir yang mempunyai kemungkinan bilangan kuantum . . . .
n=3, l=1, m=-1, s=+1/2
n=3, l=3, m=0, s=+1/2
n=3, l=1, m=-1, s=+1/2
n=3, l=3, m=-3, s=-1/2
n=3, l=1, m=-2, s=+1/2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diagram orbital elektron valensi dari atom yang bernomor atom 14 adalah…
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