Analisis Kimia Dasar 1

Analisis Kimia Dasar 1

1st Grade

20 Qs

quiz-placeholder

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Analisis Kimia Dasar 1

Analisis Kimia Dasar 1

Assessment

Quiz

Chemistry

1st Grade

Practice Problem

Hard

Created by

Wiwid Astuti

Used 7+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Magnesium mempunyai nomor atom 12 dan nomor massa 25. Jumlah electron pada ion magnesium adalah……

10

11

12

13

14

2.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Unsur Na dengan nomor atom 11 dan nomor massa 23. Berapakah proton, electron dan neutronnya adalah...

11, 12, 12

11, 23, 12

11,11, 12

23,23, 12

12, 12, 11

3.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Jika unsur A memiliki nomor atom 8 dan nomor massa 18, struktur dari A2- terdiri atas . . . .

10 elektron, 8 proton, 8 neutron

10 elektron, 8 proton, 10 neutron

8 elektron, 8 proton, 10 neutron

8 elektron, 8 proton, 18 neutron

6 elektron, 8 proton, 10 neutron

4.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Konfigurasi electron yang benar utuk atom 17 Cl adalah..

2 8 7

2 8 5 2

2 2 8 5

2 15

1 8 8

5.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Unsur X mempunyai konfigurasi elektron 2. 8. 6. Unsur tersebut akan membentuk ion . . . .

X3-

X2-

X-

X+

X2+

6.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Unsur dengan konfigurasi elektron: 2, 8, 2, dalam system periodic terletak pada golongan….

VIA

IIIA

IIA

IVA

IA

7.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

unsur dengan nomor atom 17 unsur tersebut terletak pada periode ke …

1

2

3

4

5

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