Konfigurasi Elektron

Konfigurasi Elektron

1st - 12th Grade

50 Qs

quiz-placeholder

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Konfigurasi Elektron

Konfigurasi Elektron

Assessment

Quiz

Chemistry

1st - 12th Grade

Practice Problem

Hard

Created by

Dina Laurina

Used 45+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Unsur-unsur di bawah ini yang mempunyai enam elektron valensi adalah

8 O

14Si

29 Cu

11 Na

6 C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dua buah unsur memiliki notasi 13X27 dan 17Y35,5. Diagram orbital yang paling tepat untuk elektron terakhir dari unsur X adalah.... (Nomor atom Ar = 18, Kr = 36, Ne = 10).

Media Image
Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tiga buah unsur dengan notasi sebagai berikut: 11P23, 12Q24, 17R35

Konfigurasi elektron unsur P adalah .... (Nomor atom Ne = 10, Ar = 18)

[Ne] 3s1

[Ne] 4s1

[Ar] 3s1

[Ar] 4s1

[Ar] 4s2 3d3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram orbital 2 buah unsur sebagai berikut:

Nomor atom unsur X adalah....

6

16

17

24

25

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bromine degan nomor atom 35 memiliki konfigurasi electron . . . .

1s 2 2s2 2p 6 3s2 3p6 3d10 4s2 4p5

1s 2 2s2 2p 6 3s2 3p6 3d8 4s2 4p5

1s 2 2s2 2p 6 3s2 3p6 3d8 4s2 4p6

1s 2 2s2 2p 6 3s2 3p6 3d10 4s2 4p3

1s 2 2s2 2p 6 3s2 3p6 3d10 4s2 4p4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perhatikan notasi unsur berikut :

19 K 39

Konfigurasi electron ion K+ adalah . . . .

1s 2 2s2 2p 6 3s2 3p5

1s 2 2s2 2p 6 3s2 3p6

1s 2 2s2 2p 6 3s2 3p5 4s1

1s 2 2s2 2p 6 3s2 3p5 4s3

1s 2 2s2 2p 6 3s2 3p5 4s2 4p1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai keempat bilangan kunatum terakhir dari atom Cl yang mempunyai nomor ato 17 adalah . . .

n = 2, l = 0, m = 0 , s = - ½

n = 3, l = 1, m = 0 , s = - ½

n = 3, l = 1, m = 0 , s = + ½

n = 3, l = 1, m = -1 , s = - ½

n = 3, l = 1, m = +1, s = + ½

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