
Konfigurasi Elektron
Authored by Hendy Santoso
Chemistry
11th Grade
Used 4+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi elektron unsur yang bernomor atom 23 adalah....
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s2 2s2 2p6 3s2 3p6 4s5
1s2 2s2 2p6 3s2 3p6 3d5
1s2 2s2 2p6 3s2 3p6 3d10 4s1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui nomor atom unsur Ca=20. Konfigurasi elektron ion Ca2+ adalah....
1s2 2s2 2p2 2p6 3s2
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s1 3p4
1s2 2s2 2p6 3s1 3p6
1s2 2s2 2p6 3s1 3p6 4s2 3d3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur X memiliki nomor atom 35. Konfigurasi elektron ion X- adalah....
1s2 2s2 2p6 3s2 3p6 3d10 4p5
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5 5s1
1s2 2s2 3s2 3p6 3d10 4s2 4p4
1s2 2s2 2p6 3s2 3p6 3d10 4s1 4p5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui konfigurasi elektron atom X 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4. Nomor atom X adalah....
40
34
38
35
36
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Diketahui Konfigurasi elektron ion A2- : 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6. Nomor atom A adalah....
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Jika diketahui konfigurasi elektron ion B2+ : 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2. Nomor atom B adalah....
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Orbital 35Br yang sudah terisi elektron berjumlah.....
15
17
18
8
3
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