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Kimia Unsur

Authored by Rahayu Septiana

Chemistry

12th Grade

Kimia Unsur
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur alkali yang paling reaktif terhadap air adalah...

Lithium

Kalium

Rubidium

Sesium

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Unsur alkali tanah yang digunakan dalam pembuatan kembang api merah adalah...

Magnesium

Kalsium

Strontium

Barium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah di antara berikut ini yang merupakan halogen paling elektronegatif?

Fluor

Klorin

Bromin

Iodin

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gas mulia yang digunakan dalam pengisian balon udara adalah...

Helium

Neon

Argon

Kripton

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur yang berada pada periode 3 dan termasuk golongan VI A adalah...

Natrium

Magnesium

Belerang

Klorin

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah dari unsur berikut yang merupakan unsur transisi?

Kalsium

Besi

Aluminium

Silikon

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reaksi antara gas klorin dengan natrium menghasilkan...

NaCl

NaClO

NaClO3

NaClO4

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