TEORI ATOM MEKANIKA KUANTUM

TEORI ATOM MEKANIKA KUANTUM

11th Grade

10 Qs

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TEORI ATOM MEKANIKA KUANTUM

TEORI ATOM MEKANIKA KUANTUM

Assessment

Quiz

Chemistry

11th Grade

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Created by

Lili Puteri

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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Media Image

1.      Konfigurasi elektron dari unsur P adalah… (nomor atom Ne = 10, Ar = 18)

A.    [Ne] 3s¹

B. [Ne] 4s¹

C. [Ar] 3s¹

D. [Ar] 4s¹

E. [Ar] 4s² 3d¹

2.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Media Image
  1. 2. Konfigurasi elektron dari unsur Q jika membentuk ion ditunjukkan pada gambar…

Media Image
Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

  1. 3. Harga keempat bilangan kuantum elektron terakhir dari atom S (Z = 16) adalah…

A.      n = 2, l = 0, m = 0, s = -1/2

B. n = 3, l = 1, m = -1, s = -1/2

C. n = 3, l = 1, m = 0, s = -1/2

D. n = 3, l = 1, m = 0, s = +1/2

E. n = 3, l = 1, m = +1, s = +1/2

4.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

  1. 4. Nomor atom unsur X sama dengan 27. Jumlah elektron tidak berpasangan dalam ion X2+ adalah…

1

2

3

5

7

5.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

  1. 5. Pernyataan yang benar tentang jumlah orbital dalam subkulit adalah

A. Jumlah orbital subkulit s = 2

B. Jumlah orbital subkulit d = 5

C. Jumlah orbital subkulit f = 8

D. Jumlah orbital subkulit g = 10

E. Jumlah orbital subkulit h = 14

6.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

  1. 6. Urutan penempatan elektro dari tingkat energi terendah yang benar adalah ..

A. 1s 2s 2p 3s 3p 3d 4s 4p 4d

B. 1s 2s 2p 3s 3p 4s 3d 4p 4d

C. 1s 2s 2p 3s 3p 4s 3d 4p 5s

D. 1s 2s 2p 3s 3p 3d 4s 4p 5s

E. 1s 2s 2p 3s 3p 4s 4d 4p 5s

7.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Pernyatan bahwa elektron akan menempati subkulit yang energinya paling rendah kemudian bertahap ke tingkat energi yang lebih tinggi, merupakan prinsip dari kaidah ....

A. Aufbau

B. Heisenberg

C. Max Planck

D. Schrodinger

E. Wolfgang Pauli

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