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Evaluasi Konfigurasi Elektron

Authored by aston channel

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3rd Grade

Used 6+ times

Evaluasi Konfigurasi Elektron
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konfigurasi elektron atom 19K menurut Niels Bohr adalah......

2 8 9

2 9 8

2 8 8 1

2 8 2 7

2 8 18 8 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom berikut yang mempunyai elektron valensi sebanyak tujuh electron adalah......

6 C

8 O

15 P

19 K

17 Cl

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bilangan kuantum utama menurut teori mekanika kuantum menyatakan.......

Energi atom hydrogen

Tingkat energi electron dalam atom

Kecepatan pergerakan atom

Kedudukan electron terhadap electron lain

Keadaan electron tereksitasi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah maksimum electron dalam subkulit d adalah......

2

6

10

14

18

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur X memiliki konfigurasi electron 1s 2 2S 2 2P 6 Harga keempat bilangan kuantum electron valensi dari atom X adalah......

n = 2, l = 0, m = 0 dan s = – ½

n = 2, l = 1, m = +1 dan s = – ½

n = 3, l = 0, m = 0 dan s = +½

n = 3, l = 1, m = –1 dan s = +½

n = 3, l = 2, m = 0 dan s = +½

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