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Quiz Kimia Dasar

Authored by Julia Stutik

Chemistry

9th - 12th Grade

Used 2+ times

Quiz Kimia Dasar
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konfigurasi elektron oksigen (Z = 8) adalah …

1s² 2s² 2p²

1s² 2s² 2p⁴

1s² 2s² 2p⁶

1s² 2s¹ 2p⁵

1s² 2s² 3p²

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektron terakhir pada natrium (Z = 11) memiliki bilangan kuantum …

n = 3, l = 0, m = 0, ms = +½

n = 2, l = 0, m = 0, ms = +½

n = 3, l = 1, m = 0, ms = –½

n = 2, l = 1, m = +1, ms = –½

n = 3, l = 2, m = –1, ms = +½

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elektron terakhir oksigen (Z = 8) menempati orbital …

2s

2p

3s

3p

1s

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom dengan nomor atom 15 dan massa atom 31 memiliki jumlah neutron …

31

16

15

14

46

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom yang memiliki Z = 15 (P) dalam keadaan netral memiliki jumlah elektron …

31

16

15

14

30

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Isotop C-14 memiliki jumlah neutron …

6

7

8

14

20

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah proton pada isotop C-12, C-13, dan C-14 adalah …

12, 13, 14

6, 6, 6

6, 7, 8

12, 12, 12

14, 14, 14

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