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ASSESMENT FORMATIF TEORI MEKANIKA KUANTUM

Authored by TIKA JULAEKHA

Chemistry

11th Grade

Used 1+ times

ASSESMENT FORMATIF TEORI MEKANIKA KUANTUM
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5 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Konfigurasi elektron suatu unsur diketahui: 1s2 2s2 2p6 3s2 3p6 4s2 3d5. apabila atom tersebut membentuk ion +3, konfigurasi elektronnya menjadi.....

{Ar} 4s2

{Kr} 3d5 4s2

{Kr} 3d2


{Ar} 4s2 3d2

{Ar} 3d2

2.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Diagram orbital elektron valensi dari atom yang bernomor atom 14 adalah.....

Media Image
Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Media Image

Gambar di samping merupakan bentuk dari orbital.....

dxy

dxz

dyz

dx2-y2

dz2

4.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

unsur 2713Al di dalam sistem periodik terletak pada...

golongan VIB periode keempat

golongan VIA periode keempat

golongan IIIA periode ketiga

golongan IIIB periode ketiga

golongan IIIA periode keempat

5.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

bilangan kuantum untuk elektron valensi atom 19K adalah....

n = 1; l = 0; m = 0; s = +1/2

n = 1; l = 1; m = +1; s = -1/2

n = 3; l = 2; m = +1; s = -1/2

n = 4; l = 0; m = 0; s = +1/2

n = 4; l = 2; m = +2; s = +1/2

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