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Letak Unsur

Authored by Rini Dwi

Chemistry

10th Grade

Used 10+ times

Letak Unsur
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Unsur Nitrogen dengan nomor atom 7 terletak pada golongan ... dan periode ...

II A, 2

III A, 2

V A, 2

I A, 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Unsur Br dengan nomor atom 35 terletak pada golongan ... dan periode ...

II A, 4

II B, 4

V A, 4

VII A, 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur gas mulia (golongan VIII A) memiliki elektron valensi sebanyak ...

8

7

2

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Letak unsur Nikel dengan nomor atom 28 yaitu ....

Golongan VIII B, 4

Golongan IX B, 4

Golongan X B, 4

Golongan II B, 4

5.

MULTIPLE CHOICE QUESTION

30 sec • 7 pts

Diketahui bilangan kuantum suatu unsur X sebagai berikut:

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

Tentukan letak unsur X tersebut!

Golongan V A, Periode 3

Golongan III A, Periode 3

Golongan VIII A, periode 3

Golongan II A, periode 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Bilangan kuantum ion X2+ sebagai berikut:

n = 4, l = 1, m = +1, s = - 1/2

Tentukan letak unsur X!

Golongan II A, periode 5

Golongan VIII A, periode 4

Golongan VI A, periode 4

Golongan II A, periode 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Elektron valensi dari 83Bi adalah ...

12

3

5

15

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