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Konfigurasi Elektron

Authored by Hendy Santoso

Chemistry

11th Grade

Used 4+ times

Konfigurasi Elektron
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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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